728,039

13 × 56003

Prime Factor Structure

Factorization String 13 × 56003

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 784,056

Proper Divisor Sum 56,017

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #728027 ← → #728047

1 13 56,003 728,039

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

728,039 2,184,118 1,092,059 3,276,178 1,638,089 4,914,268 2,457,134 1,228,567 3,685,702 1,842,851 5,528,554 2,764,277 8,292,832 4,146,416 2,073,208 1,036,604 518,302 259,151 777,454 388,727 1,166,182 583,091 1,749,274 874,637 2,623,912 1,311,956 655,978 327,989 983,968 491,984 245,992 122,996 61,498 30,749 92,248 46,124 23,062 11,531 34,594 17,297 51,892 25,946 12,973 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770

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