720,340

2² × 5 × 36017

The decimal integer 720,340 is 10101111110111010100 in binary (20 bits), 2576724 in octal and AFDD4 in hexadecimal. Its digit sum is 16.

Prime Factor Structure

Factorization String 2^2 × 5 × 36017

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,512,756

Proper Divisor Sum 792,416

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #720319 ← → #720359

Radix Representation

Decimal	720340
Binary	10101111110111010100 (20 bits)
Octal	0o2576724
Hexadecimal	0xAFDD4

Divisor Catalog (12)

1 2 4 5 10 20 36,017 72,034 144,068 180,085 360,170 720,340

Collatz Trajectory (66 steps to reach 1)

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

720,340 360,170 180,085 540,256 270,128 135,064 67,532 33,766 16,883 50,650 25,325 75,976 37,988 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128

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