16,655,348

2² × 41² × 2477

16,655,348 factors as 2^2 × 41^2 × 2477. Its 18 positive divisors give a proper-divisor sum of 13,231,810, so this integer is deficient. The Collatz stopping time is 138 steps.

Prime Factor Structure

Factorization String 2^2 × 41^2 × 2477

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 29,887,158

Proper Divisor Sum 13,231,810

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #16655347 ← → #16655351

Radix Representation

Decimal	16655348
Binary	111111100010001111110100 (24 bits)
Octal	0o77421764
Hexadecimal	0xFE23F4

Divisor Catalog (18)

1 2 4 41 82 164 1,681 2,477 3,362 4,954 6,724 9,908 101,557 203,114 406,228 4,163,837 8,327,674 16,655,348

Collatz Trajectory (138 steps to reach 1)

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

16,655,348 8,327,674 4,163,837 12,491,512 6,245,756 3,122,878 1,561,439 4,684,318 2,342,159 7,026,478 3,513,239 10,539,718 5,269,859 15,809,578 7,904,789 23,714,368 11,857,184 5,928,592 2,964,296 1,482,148 741,074 370,537 1,111,612 555,806 277,903 833,710 416,855 1,250,566 625,283 1,875,850 937,925 2,813,776 1,406,888 703,444 351,722 175,861 527,584 263,792 131,896 65,948 32,974 16,487 49,462 24,731 74,194 37,097 111,292 55,646 27,823 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644

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