722,473

661 × 1093

Prime Factor Structure

Factorization String 661 × 1093

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 724,228

Proper Divisor Sum 1,755

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #722467 ← → #722479

1 661 1,093 722,473

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

722,473 2,167,420 1,083,710 541,855 1,625,566 812,783 2,438,350 1,219,175 3,657,526 1,828,763 5,486,290 2,743,145 8,229,436 4,114,718 2,057,359 6,172,078 3,086,039 9,258,118 4,629,059 13,887,178 6,943,589 20,830,768 10,415,384 5,207,692 2,603,846 1,301,923 3,905,770 1,952,885 5,858,656 2,929,328 1,464,664 732,332 366,166 183,083 549,250 274,625 823,876 411,938 205,969 617,908 308,954 154,477 463,432 231,716 115,858 57,929 173,788 86,894 43,447 130,342 65,171 195,514 97,757 293,272 146,636 73,318 36,659 109,978 54,989 164,968

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