331 × 12497

Prime Factor Structure

Factorization String 331 × 12497

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,149,336

Proper Divisor Sum 12,829

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4136497 ← → #4136521

1 331 12,497 4,136,507

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

4,136,507 12,409,522 6,204,761 18,614,284 9,307,142 4,653,571 13,960,714 6,980,357 20,941,072 10,470,536 5,235,268 2,617,634 1,308,817 3,926,452 1,963,226 981,613 2,944,840 1,472,420 736,210 368,105 1,104,316 552,158 276,079 828,238 414,119 1,242,358 621,179 1,863,538 931,769 2,795,308 1,397,654 698,827 2,096,482 1,048,241 3,144,724 1,572,362 786,181 2,358,544 1,179,272 589,636 294,818 147,409 442,228 221,114 110,557 331,672 165,836 82,918 41,459 124,378 62,189 186,568 93,284 46,642 23,321 69,964 34,982 17,491 52,474 26,237

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.