λ
Sequence Observatory

2,383,470

2 × 32 × 5 × 71 × 373
Abundant Even Composite

Starting at 2,383,470, the Collatz iteration reaches 1 after 298 steps. The first transition is 1191735; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 71 × 373
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 6,301,152
Proper Divisor Sum 3,917,682
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2383457 ← → #2383477

Radix Representation

Decimal 2383470
Binary 1001000101111001101110 (22 bits)
Octal 0o11057156
Hexadecimal 0x245E6E

Divisor Catalog (48)

1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 373 426 639 710 746 1,065 1,119 1,278 1,865 2,130 2,238 3,195 3,357 3,730 5,595 6,390 6,714 11,190 16,785 26,483 33,570 52,966 79,449 132,415 158,898 238,347 264,830 397,245 476,694 794,490 1,191,735 2,383,470

Collatz Trajectory (298 steps to reach 1)

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

2,383,470 1,191,735 3,575,206 1,787,603 5,362,810 2,681,405 8,044,216 4,022,108 2,011,054 1,005,527 3,016,582 1,508,291 4,524,874 2,262,437 6,787,312 3,393,656 1,696,828 848,414 424,207 1,272,622 636,311 1,908,934 954,467 2,863,402 1,431,701 4,295,104 2,147,552 1,073,776 536,888 268,444 134,222 67,111 201,334 100,667 302,002 151,001 453,004 226,502 113,251 339,754 169,877 509,632 254,816 127,408 63,704 31,852 15,926 7,963 23,890 11,945 35,836 17,918 8,959 26,878 13,439 40,318 20,159 60,478 30,239 90,718

More profiles

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