63,440

2⁴ × 5 × 13 × 61

Prime Factor Structure

Factorization String 2^4 × 5 × 13 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 161,448

Proper Divisor Sum 98,008

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #63439 ← → #63443

1 2 4 5 8 10 13 16 20 26 40 52 61 65 80 104 122 130 208 244 260 305 488 520 610 793 976 1,040 1,220 1,586 2,440 3,172 3,965 4,880 6,344 7,930 12,688 15,860 31,720 63,440

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

63,440 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428

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