7,642,018

2 × 3821009

7,642,018 factors as 2 × 3821009. Its 4 positive divisors give a proper-divisor sum of 3,821,012, so this integer is deficient. The Collatz stopping time is 80 steps.

Prime Factor Structure

Factorization String 2 × 3821009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 11,463,030

Proper Divisor Sum 3,821,012

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7642013 ← → #7642039

Radix Representation

Decimal	7642018
Binary	11101001001101110100010 (23 bits)
Octal	0o35115642
Hexadecimal	0x749BA2

Divisor Catalog (4)

1 2 3,821,009 7,642,018

Collatz Trajectory (80 steps to reach 1)

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

7,642,018 3,821,009 11,463,028 5,731,514 2,865,757 8,597,272 4,298,636 2,149,318 1,074,659 3,223,978 1,611,989 4,835,968 2,417,984 1,208,992 604,496 302,248 151,124 75,562 37,781 113,344 56,672 28,336 14,168 7,084 3,542 1,771 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38

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