2,621,133

3³ × 193 × 503

2,621,133 factors as 3^3 × 193 × 503. Its 16 positive divisors give a proper-divisor sum of 1,289,907, so this integer is deficient. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 3^3 × 193 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,911,040

Proper Divisor Sum 1,289,907

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2621131 ← → #2621137

Radix Representation

Decimal	2621133
Binary	1001111111111011001101 (22 bits)
Octal	0o11777315
Hexadecimal	0x27FECD

Divisor Catalog (16)

1 3 9 27 193 503 579 1,509 1,737 4,527 5,211 13,581 97,079 291,237 873,711 2,621,133

Collatz Trajectory (125 steps to reach 1)

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

2,621,133 7,863,400 3,931,700 1,965,850 982,925 2,948,776 1,474,388 737,194 368,597 1,105,792 552,896 276,448 138,224 69,112 34,556 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622 73,811 221,434 110,717 332,152 166,076 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129 420,388 210,194 105,097 315,292 157,646 78,823 236,470 118,235 354,706 177,353 532,060 266,030 133,015 399,046 199,523 598,570

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