3,139,746

2 × 3 × 37 × 14143

3,139,746 factors as 2 × 3 × 37 × 14143. Its 16 positive divisors give a proper-divisor sum of 3,309,918, so this integer is abundant. The Collatz stopping time is 151 steps.

Prime Factor Structure

Factorization String 2 × 3 × 37 × 14143

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,449,664

Proper Divisor Sum 3,309,918

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3139733 ← → #3139757

Radix Representation

Decimal	3139746
Binary	1011111110100010100010 (22 bits)
Octal	0o13764242
Hexadecimal	0x2FE8A2

Divisor Catalog (16)

1 2 3 6 37 74 111 222 14,143 28,286 42,429 84,858 523,291 1,046,582 1,569,873 3,139,746

Collatz Trajectory (151 steps to reach 1)

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

3,139,746 1,569,873 4,709,620 2,354,810 1,177,405 3,532,216 1,766,108 883,054 441,527 1,324,582 662,291 1,986,874 993,437 2,980,312 1,490,156 745,078 372,539 1,117,618 558,809 1,676,428 838,214 419,107 1,257,322 628,661 1,885,984 942,992 471,496 235,748 117,874 58,937 176,812 88,406 44,203 132,610 66,305 198,916 99,458 49,729 149,188 74,594 37,297 111,892 55,946 27,973 83,920 41,960 20,980 10,490 5,245 15,736 7,868 3,934 1,967 5,902 2,951 8,854 4,427 13,282 6,641 19,924

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