λ
Match Zalai

757,140

22 × 3 × 5 × 12619
Abundant Even Composite

757,140 factors as 2^2 × 3 × 5 × 12619. Its 24 positive divisors give a proper-divisor sum of 1,363,020, so this integer is abundant. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 12619
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,120,160
Proper Divisor Sum 1,363,020
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #757111 ← → #757151

Radix Representation

Decimal 757140
Binary 10111000110110010100 (20 bits)
Octal 0o2706624
Hexadecimal 0xB8D94

Divisor Catalog (24)

1 2 3 4 5 6 10 12 15 20 30 60 12,619 25,238 37,857 50,476 63,095 75,714 126,190 151,428 189,285 252,380 378,570 757,140

Collatz Trajectory (87 steps to reach 1)

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

757,140 378,570 189,285 567,856 283,928 141,964 70,982 35,491 106,474 53,237 159,712 79,856 39,928 19,964 9,982 4,991 14,974 7,487 22,462 11,231 33,694 16,847 50,542 25,271 75,814 37,907 113,722 56,861 170,584 85,292 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134

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