25,667,542

2 × 12833771

25,667,542 factors as 2 × 12833771. Its 4 positive divisors give a proper-divisor sum of 12,833,774, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 2 × 12833771

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 38,501,316

Proper Divisor Sum 12,833,774

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #25667533 ← → #25667549

Radix Representation

Decimal	25667542
Binary	1100001111010011111010110 (25 bits)
Octal	0o141723726
Hexadecimal	0x187A7D6

Divisor Catalog (4)

1 2 12,833,771 25,667,542

Collatz Trajectory (180 steps to reach 1)

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

25,667,542 12,833,771 38,501,314 19,250,657 57,751,972 28,875,986 14,437,993 43,313,980 21,656,990 10,828,495 32,485,486 16,242,743 48,728,230 24,364,115 73,092,346 36,546,173 109,638,520 54,819,260 27,409,630 13,704,815 41,114,446 20,557,223 61,671,670 30,835,835 92,507,506 46,253,753 138,761,260 69,380,630 34,690,315 104,070,946 52,035,473 156,106,420 78,053,210 39,026,605 117,079,816 58,539,908 29,269,954 14,634,977 43,904,932 21,952,466 10,976,233 32,928,700 16,464,350 8,232,175 24,696,526 12,348,263 37,044,790 18,522,395 55,567,186 27,783,593 83,350,780 41,675,390 20,837,695 62,513,086 31,256,543 93,769,630 46,884,815 140,654,446 70,327,223 210,981,670

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