5² × 128521

Prime Factor Structure

Factorization String 5^2 × 128521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,984,182

Proper Divisor Sum 771,157

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #3213011 ← → #3213029

1 5 25 128,521 642,605 3,213,025

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

3,213,025 9,639,076 4,819,538 2,409,769 7,229,308 3,614,654 1,807,327 5,421,982 2,710,991 8,132,974 4,066,487 12,199,462 6,099,731 18,299,194 9,149,597 27,448,792 13,724,396 6,862,198 3,431,099 10,293,298 5,146,649 15,439,948 7,719,974 3,859,987 11,579,962 5,789,981 17,369,944 8,684,972 4,342,486 2,171,243 6,513,730 3,256,865 9,770,596 4,885,298 2,442,649 7,327,948 3,663,974 1,831,987 5,495,962 2,747,981 8,243,944 4,121,972 2,060,986 1,030,493 3,091,480 1,545,740 772,870 386,435 1,159,306 579,653 1,738,960 869,480 434,740 217,370 108,685 326,056 163,028 81,514 40,757 122,272

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