31,790,446

2 × 15895223

31,790,446 factors as 2 × 15895223. Its 4 positive divisors give a proper-divisor sum of 15,895,226, so this integer is deficient. The Collatz stopping time is 188 steps.

Prime Factor Structure

Factorization String 2 × 15895223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 47,685,672

Proper Divisor Sum 15,895,226

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #31790443 ← → #31790453

Radix Representation

Decimal	31790446
Binary	1111001010001010101101110 (25 bits)
Octal	0o171212556
Hexadecimal	0x1E5156E

Divisor Catalog (4)

1 2 15,895,223 31,790,446

Collatz Trajectory (188 steps to reach 1)

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

31,790,446 15,895,223 47,685,670 23,842,835 71,528,506 35,764,253 107,292,760 53,646,380 26,823,190 13,411,595 40,234,786 20,117,393 60,352,180 30,176,090 15,088,045 45,264,136 22,632,068 11,316,034 5,658,017 16,974,052 8,487,026 4,243,513 12,730,540 6,365,270 3,182,635 9,547,906 4,773,953 14,321,860 7,160,930 3,580,465 10,741,396 5,370,698 2,685,349 8,056,048 4,028,024 2,014,012 1,007,006 503,503 1,510,510 755,255 2,265,766 1,132,883 3,398,650 1,699,325 5,097,976 2,548,988 1,274,494 637,247 1,911,742 955,871 2,867,614 1,433,807 4,301,422 2,150,711 6,452,134 3,226,067 9,678,202 4,839,101 14,517,304 7,258,652

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