λ
Math Directory

740,858

2 × 83 × 4463
Deficient Even Composite

740,858 factors as 2 × 83 × 4463. Its 8 positive divisors give a proper-divisor sum of 384,070, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2 × 83 × 4463
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,124,928
Proper Divisor Sum 384,070
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #740849 ← → #740891

Radix Representation

Decimal 740858
Binary 10110100110111111010 (20 bits)
Octal 0o2646772
Hexadecimal 0xB4DFA

Divisor Catalog (8)

1 2 83 166 4,463 8,926 370,429 740,858

Collatz Trajectory (141 steps to reach 1)

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

740,858 370,429 1,111,288 555,644 277,822 138,911 416,734 208,367 625,102 312,551 937,654 468,827 1,406,482 703,241 2,109,724 1,054,862 527,431 1,582,294 791,147 2,373,442 1,186,721 3,560,164 1,780,082 890,041 2,670,124 1,335,062 667,531 2,002,594 1,001,297 3,003,892 1,501,946 750,973 2,252,920 1,126,460 563,230 281,615 844,846 422,423 1,267,270 633,635 1,900,906 950,453 2,851,360 1,425,680 712,840 356,420 178,210 89,105 267,316 133,658 66,829 200,488 100,244 50,122 25,061 75,184 37,592 18,796 9,398 4,699

More profiles

← Previous Integer #740,857 Browse Full Index Next Integer #740,859 →