2² × 5 × 67 × 397

Prime Factor Structure

Factorization String 2^2 × 5 × 67 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,136,688

Proper Divisor Sum 604,708

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #531977 ← → #531983

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

531,980 265,990 132,995 398,986 199,493 598,480 299,240 149,620 74,810 37,405 112,216 56,108 28,054 14,027 42,082 21,041 63,124 31,562 15,781 47,344 23,672 11,836 5,918 2,959 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566

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