27,613

53 × 521

Prime Factor Structure

Factorization String 53 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 28,188

Proper Divisor Sum 575

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #27611 ← → #27617

1 53 521 27,613

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

27,613 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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