13² × 853

Prime Factor Structure

Factorization String 13^2 × 853

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 156,282

Proper Divisor Sum 12,125

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #144139 ← → #144161

1 13 169 853 11,089 144,157

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

144,157 432,472 216,236 108,118 54,059 162,178 81,089 243,268 121,634 60,817 182,452 91,226 45,613 136,840 68,420 34,210 17,105 51,316 25,658 12,829 38,488 19,244 9,622 4,811 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428 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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