2³ × 89 × 1013

Prime Factor Structure

Factorization String 2^3 × 89 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,368,900

Proper Divisor Sum 647,644

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #721243 ← → #721261

1 2 4 8 89 178 356 712 1,013 2,026 4,052 8,104 90,157 180,314 360,628 721,256

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

721,256 360,628 180,314 90,157 270,472 135,236 67,618 33,809 101,428 50,714 25,357 76,072 38,036 19,018 9,509 28,528 14,264 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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