72,215,829

3² × 7 × 29³ × 47

Prime Factor Structure

Factorization String 3^2 × 7 × 29^3 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 48

Divisor Sum (σ) 126,097,920

Proper Divisor Sum 53,882,091

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #72215807 ← → #72215831

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

72,215,829 216,647,488 108,323,744 54,161,872 27,080,936 13,540,468 6,770,234 3,385,117 10,155,352 5,077,676 2,538,838 1,269,419 3,808,258 1,904,129 5,712,388 2,856,194 1,428,097 4,284,292 2,142,146 1,071,073 3,213,220 1,606,610 803,305 2,409,916 1,204,958 602,479 1,807,438 903,719 2,711,158 1,355,579 4,066,738 2,033,369 6,100,108 3,050,054 1,525,027 4,575,082 2,287,541 6,862,624 3,431,312 1,715,656 857,828 428,914 214,457 643,372 321,686 160,843 482,530 241,265 723,796 361,898 180,949 542,848 271,424 135,712 67,856 33,928 16,964 8,482 4,241 12,724

Browse other published profiles and their separate link collections.

No other profiles in this collection.