2,621,365

5 × 223 × 2351

2,621,365 factors as 5 × 223 × 2351. Its 8 positive divisors give a proper-divisor sum of 539,723, so this integer is deficient. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 5 × 223 × 2351

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,161,088

Proper Divisor Sum 539,723

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2621351 ← → #2621369

Radix Representation

Decimal	2621365
Binary	1001111111111110110101 (22 bits)
Octal	0o11777665
Hexadecimal	0x27FFB5

Divisor Catalog (8)

1 5 223 1,115 2,351 11,755 524,273 2,621,365

Collatz Trajectory (125 steps to reach 1)

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

2,621,365 7,864,096 3,932,048 1,966,024 983,012 491,506 245,753 737,260 368,630 184,315 552,946 276,473 829,420 414,710 207,355 622,066 311,033 933,100 466,550 233,275 699,826 349,913 1,049,740 524,870 262,435 787,306 393,653 1,180,960 590,480 295,240 147,620 73,810 36,905 110,716 55,358 27,679 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

← Previous Integer #2,621,364 Browse Full Index Next Integer #2,621,366 →