2,943,940

2² × 5 × 147197

2,943,940 factors as 2^2 × 5 × 147197. Its 12 positive divisors give a proper-divisor sum of 3,238,376, so this integer is abundant. The Collatz stopping time is 151 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 147197

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,182,316

Proper Divisor Sum 3,238,376

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2943937 ← → #2943947

Radix Representation

Decimal	2943940
Binary	1011001110101111000100 (22 bits)
Octal	0o13165704
Hexadecimal	0x2CEBC4

Divisor Catalog (12)

1 2 4 5 10 20 147,197 294,394 588,788 735,985 1,471,970 2,943,940

Collatz Trajectory (151 steps to reach 1)

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

2,943,940 1,471,970 735,985 2,207,956 1,103,978 551,989 1,655,968 827,984 413,992 206,996 103,498 51,749 155,248 77,624 38,812 19,406 9,703 29,110 14,555 43,666 21,833 65,500 32,750 16,375 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682

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