2,465,720

2³ × 5 × 61643

2,465,720 factors as 2^3 × 5 × 61643. Its 16 positive divisors give a proper-divisor sum of 3,082,240, so this integer is abundant. The Collatz stopping time is 81 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 61643

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,547,960

Proper Divisor Sum 3,082,240

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2465707 ← → #2465747

Radix Representation

Decimal	2465720
Binary	1001011001111110111000 (22 bits)
Octal	0o11317670
Hexadecimal	0x259FB8

Divisor Catalog (16)

1 2 4 5 8 10 20 40 61,643 123,286 246,572 308,215 493,144 616,430 1,232,860 2,465,720

Collatz Trajectory (81 steps to reach 1)

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

2,465,720 1,232,860 616,430 308,215 924,646 462,323 1,386,970 693,485 2,080,456 1,040,228 520,114 260,057 780,172 390,086 195,043 585,130 292,565 877,696 438,848 219,424 109,712 54,856 27,428 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74

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