λ
Sequence Observatory

3,835,888

24 × 7 × 29 × 1181
Abundant Even Composite

Starting at 3,835,888, the Collatz iteration reaches 1 after 247 steps. The first transition is 1917944; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 7 × 29 × 1181
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 8,794,080
Proper Divisor Sum 4,958,192
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #3835883 ← → #3835903

Radix Representation

Decimal 3835888
Binary 1110101000011111110000 (22 bits)
Octal 0o16503760
Hexadecimal 0x3A87F0

Divisor Catalog (40)

1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1,181 1,624 2,362 3,248 4,724 8,267 9,448 16,534 18,896 33,068 34,249 66,136 68,498 132,272 136,996 239,743 273,992 479,486 547,984 958,972 1,917,944 3,835,888

Collatz Trajectory (247 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,835,888 1,917,944 958,972 479,486 239,743 719,230 359,615 1,078,846 539,423 1,618,270 809,135 2,427,406 1,213,703 3,641,110 1,820,555 5,461,666 2,730,833 8,192,500 4,096,250 2,048,125 6,144,376 3,072,188 1,536,094 768,047 2,304,142 1,152,071 3,456,214 1,728,107 5,184,322 2,592,161 7,776,484 3,888,242 1,944,121 5,832,364 2,916,182 1,458,091 4,374,274 2,187,137 6,561,412 3,280,706 1,640,353 4,921,060 2,460,530 1,230,265 3,690,796 1,845,398 922,699 2,768,098 1,384,049 4,152,148 2,076,074 1,038,037 3,114,112 1,557,056 778,528 389,264 194,632 97,316 48,658 24,329

More profiles

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