31,147,946

2 × 41 × 379853

31,147,946 factors as 2 × 41 × 379853. Its 8 positive divisors give a proper-divisor sum of 16,713,658, so this integer is deficient. The Collatz stopping time is 69 steps.

Prime Factor Structure

Factorization String 2 × 41 × 379853

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 47,861,604

Proper Divisor Sum 16,713,658

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #31147937 ← → #31147967

Radix Representation

Decimal	31147946
Binary	1110110110100011110101010 (25 bits)
Octal	0o166643652
Hexadecimal	0x1DB47AA

Divisor Catalog (8)

1 2 41 82 379,853 759,706 15,573,973 31,147,946

Collatz Trajectory (69 steps to reach 1)

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

31,147,946 15,573,973 46,721,920 23,360,960 11,680,480 5,840,240 2,920,120 1,460,060 730,030 365,015 1,095,046 547,523 1,642,570 821,285 2,463,856 1,231,928 615,964 307,982 153,991 461,974 230,987 692,962 346,481 1,039,444 519,722 259,861 779,584 389,792 194,896 97,448 48,724 24,362 12,181 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26

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