488,405

5 × 23 × 31 × 137

Prime Factor Structure

Factorization String 5 × 23 × 31 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 635,904

Proper Divisor Sum 147,499

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #488401 ← → #488407

1 5 23 31 115 137 155 685 713 3,151 3,565 4,247 15,755 21,235 97,681 488,405

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

488,405 1,465,216 732,608 366,304 183,152 91,576 45,788 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517

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