1,290,952

2³ × 13 × 12413

Prime Factor Structure

Factorization String 2^3 × 13 × 12413

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 2,606,940

Proper Divisor Sum 1,315,988

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1290937 ← → #1290983

1 2 4 8 13 26 52 104 12,413 24,826 49,652 99,304 161,369 322,738 645,476 1,290,952

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

1,290,952 645,476 322,738 161,369 484,108 242,054 121,027 363,082 181,541 544,624 272,312 136,156 68,078 34,039 102,118 51,059 153,178 76,589 229,768 114,884 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194

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