26,558,685

3⁵ × 5 × 21859

26,558,685 factors as 3^5 × 5 × 21859. Its 24 positive divisors give a proper-divisor sum of 21,183,555, so this integer is deficient. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 3^5 × 5 × 21859

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 47,742,240

Proper Divisor Sum 21,183,555

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #26558677 ← → #26558687

Radix Representation

Decimal	26558685
Binary	1100101010100000011011101 (25 bits)
Octal	0o145240335
Hexadecimal	0x19540DD

Divisor Catalog (24)

Collatz Trajectory (87 steps to reach 1)

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

26,558,685 79,676,056 39,838,028 19,919,014 9,959,507 29,878,522 14,939,261 44,817,784 22,408,892 11,204,446 5,602,223 16,806,670 8,403,335 25,210,006 12,605,003 37,815,010 18,907,505 56,722,516 28,361,258 14,180,629 42,541,888 21,270,944 10,635,472 5,317,736 2,658,868 1,329,434 664,717 1,994,152 997,076 498,538 249,269 747,808 373,904 186,952 93,476 46,738 23,369 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130

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