2,145,831

3 × 23 × 137 × 227

Prime Factor Structure

Factorization String 3 × 23 × 137 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,020,544

Proper Divisor Sum 874,713

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2145827 ← → #2145839

1 3 23 69 137 227 411 681 3,151 5,221 9,453 15,663 31,099 93,297 715,277 2,145,831

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

2,145,831 6,437,494 3,218,747 9,656,242 4,828,121 14,484,364 7,242,182 3,621,091 10,863,274 5,431,637 16,294,912 8,147,456 4,073,728 2,036,864 1,018,432 509,216 254,608 127,304 63,652 31,826 15,913 47,740 23,870 11,935 35,806 17,903 53,710 26,855 80,566 40,283 120,850 60,425 181,276 90,638 45,319 135,958 67,979 203,938 101,969 305,908 152,954 76,477 229,432 114,716 57,358 28,679 86,038 43,019 129,058 64,529 193,588 96,794 48,397 145,192 72,596 36,298 18,149 54,448 27,224 13,612

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