2,061,562

2 × 31 × 41 × 811

Starting at 2,061,562, the Collatz iteration reaches 1 after 104 steps. The first transition is 1030781; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 31 × 41 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,273,984

Proper Divisor Sum 1,212,422

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2061551 ← → #2061583

Radix Representation

Decimal	2061562
Binary	111110111010011111010 (21 bits)
Octal	0o7672372
Hexadecimal	0x1F74FA

Divisor Catalog (16)

1 2 31 41 62 82 811 1,271 1,622 2,542 25,141 33,251 50,282 66,502 1,030,781 2,061,562

Collatz Trajectory (104 steps to reach 1)

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

2,061,562 1,030,781 3,092,344 1,546,172 773,086 386,543 1,159,630 579,815 1,739,446 869,723 2,609,170 1,304,585 3,913,756 1,956,878 978,439 2,935,318 1,467,659 4,402,978 2,201,489 6,604,468 3,302,234 1,651,117 4,953,352 2,476,676 1,238,338 619,169 1,857,508 928,754 464,377 1,393,132 696,566 348,283 1,044,850 522,425 1,567,276 783,638 391,819 1,175,458 587,729 1,763,188 881,594 440,797 1,322,392 661,196 330,598 165,299 495,898 247,949 743,848 371,924 185,962 92,981 278,944 139,472 69,736 34,868 17,434 8,717 26,152 13,076

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