7² × 61 × 139

Prime Factor Structure

Factorization String 7^2 × 61 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 494,760

Proper Divisor Sum 79,289

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #415469 ← → #415477

1 7 49 61 139 427 973 2,989 6,811 8,479 59,353 415,471

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

415,471 1,246,414 623,207 1,869,622 934,811 2,804,434 1,402,217 4,206,652 2,103,326 1,051,663 3,154,990 1,577,495 4,732,486 2,366,243 7,098,730 3,549,365 10,648,096 5,324,048 2,662,024 1,331,012 665,506 332,753 998,260 499,130 249,565 748,696 374,348 187,174 93,587 280,762 140,381 421,144 210,572 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815

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