2,431,652

2² × 23 × 26431

Starting at 2,431,652, the Collatz iteration reaches 1 after 130 steps. The first transition is 1215826; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 23 × 26431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,440,576

Proper Divisor Sum 2,008,924

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2431633 ← → #2431657

Radix Representation

Decimal	2431652
Binary	1001010001101010100100 (22 bits)
Octal	0o11215244
Hexadecimal	0x251AA4

Divisor Catalog (12)

1 2 4 23 46 92 26,431 52,862 105,724 607,913 1,215,826 2,431,652

Collatz Trajectory (130 steps to reach 1)

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

2,431,652 1,215,826 607,913 1,823,740 911,870 455,935 1,367,806 683,903 2,051,710 1,025,855 3,077,566 1,538,783 4,616,350 2,308,175 6,924,526 3,462,263 10,386,790 5,193,395 15,580,186 7,790,093 23,370,280 11,685,140 5,842,570 2,921,285 8,763,856 4,381,928 2,190,964 1,095,482 547,741 1,643,224 821,612 410,806 205,403 616,210 308,105 924,316 462,158 231,079 693,238 346,619 1,039,858 519,929 1,559,788 779,894 389,947 1,169,842 584,921 1,754,764 877,382 438,691 1,316,074 658,037 1,974,112 987,056 493,528 246,764 123,382 61,691 185,074 92,537

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