721997

Prime Factor Structure

Factorization String 721997

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 721,998

Proper Divisor Sum 1

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #721991 ← → #722011

1 721,997

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

721,997 2,165,992 1,082,996 541,498 270,749 812,248 406,124 203,062 101,531 304,594 152,297 456,892 228,446 114,223 342,670 171,335 514,006 257,003 771,010 385,505 1,156,516 578,258 289,129 867,388 433,694 216,847 650,542 325,271 975,814 487,907 1,463,722 731,861 2,195,584 1,097,792 548,896 274,448 137,224 68,612 34,306 17,153 51,460 25,730 12,865 38,596 19,298 9,649 28,948 14,474 7,237 21,712 10,856 5,428 2,714 1,357 4,072 2,036 1,018 509 1,528 764

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