7,157,420

2² × 5 × 113 × 3167

7,157,420 factors as 2^2 × 5 × 113 × 3167. Its 24 positive divisors give a proper-divisor sum of 8,010,964, so this integer is abundant. The Collatz stopping time is 98 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 113 × 3167

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 15,168,384

Proper Divisor Sum 8,010,964

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #7157417 ← → #7157429

Radix Representation

Decimal	7157420
Binary	11011010011011010101100 (23 bits)
Octal	0o33233254
Hexadecimal	0x6D36AC

Divisor Catalog (24)

Collatz Trajectory (98 steps to reach 1)

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

7,157,420 3,578,710 1,789,355 5,368,066 2,684,033 8,052,100 4,026,050 2,013,025 6,039,076 3,019,538 1,509,769 4,529,308 2,264,654 1,132,327 3,396,982 1,698,491 5,095,474 2,547,737 7,643,212 3,821,606 1,910,803 5,732,410 2,866,205 8,598,616 4,299,308 2,149,654 1,074,827 3,224,482 1,612,241 4,836,724 2,418,362 1,209,181 3,627,544 1,813,772 906,886 453,443 1,360,330 680,165 2,040,496 1,020,248 510,124 255,062 127,531 382,594 191,297 573,892 286,946 143,473 430,420 215,210 107,605 322,816 161,408 80,704 40,352 20,176 10,088 5,044 2,522 1,261

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