λ
Sequence Observatory

2,355,297

3 × 7 × 19 × 5903
Deficient Odd Composite

Starting at 2,355,297, the Collatz iteration reaches 1 after 73 steps. The first transition is 7065892; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 7 × 19 × 5903
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,778,560
Proper Divisor Sum 1,423,263
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2355289 ← → #2355307

Radix Representation

Decimal 2355297
Binary 1000111111000001100001 (22 bits)
Octal 0o10770141
Hexadecimal 0x23F061

Divisor Catalog (16)

1 3 7 19 21 57 133 399 5,903 17,709 41,321 112,157 123,963 336,471 785,099 2,355,297

Collatz Trajectory (73 steps to reach 1)

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

2,355,297 7,065,892 3,532,946 1,766,473 5,299,420 2,649,710 1,324,855 3,974,566 1,987,283 5,961,850 2,980,925 8,942,776 4,471,388 2,235,694 1,117,847 3,353,542 1,676,771 5,030,314 2,515,157 7,545,472 3,772,736 1,886,368 943,184 471,592 235,796 117,898 58,949 176,848 88,424 44,212 22,106 11,053 33,160 16,580 8,290 4,145 12,436 6,218 3,109 9,328 4,664 2,332 1,166 583 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416

More profiles

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