2,148,018

2 × 3 × 17 × 21059

2,148,018 factors as 2 × 3 × 17 × 21059. Its 16 positive divisors give a proper-divisor sum of 2,400,942, so this integer is abundant. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 3 × 17 × 21059

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,548,960

Proper Divisor Sum 2,400,942

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2148011 ← → #2148019

Radix Representation

Decimal	2148018
Binary	1000001100011010110010 (22 bits)
Octal	0o10143262
Hexadecimal	0x20C6B2

Divisor Catalog (16)

1 2 3 6 17 34 51 102 21,059 42,118 63,177 126,354 358,003 716,006 1,074,009 2,148,018

Collatz Trajectory (117 steps to reach 1)

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

2,148,018 1,074,009 3,222,028 1,611,014 805,507 2,416,522 1,208,261 3,624,784 1,812,392 906,196 453,098 226,549 679,648 339,824 169,912 84,956 42,478 21,239 63,718 31,859 95,578 47,789 143,368 71,684 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379

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