2,989,779

3 × 13² × 5897

Prime Factor Structure

Factorization String 3 × 13^2 × 5897

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 4,317,336

Proper Divisor Sum 1,327,557

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #2989771 ← → #2989799

1 3 13 39 169 507 5,897 17,691 76,661 229,983 996,593 2,989,779

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

2,989,779 8,969,338 4,484,669 13,454,008 6,727,004 3,363,502 1,681,751 5,045,254 2,522,627 7,567,882 3,783,941 11,351,824 5,675,912 2,837,956 1,418,978 709,489 2,128,468 1,064,234 532,117 1,596,352 798,176 399,088 199,544 99,772 49,886 24,943 74,830 37,415 112,246 56,123 168,370 84,185 252,556 126,278 63,139 189,418 94,709 284,128 142,064 71,032 35,516 17,758 8,879 26,638 13,319 39,958 19,979 59,938 29,969 89,908 44,954 22,477 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161

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