730,990

2 × 5 × 13 × 5623

730,990 factors as 2 × 5 × 13 × 5623. Its 16 positive divisors give a proper-divisor sum of 686,258, so this integer is deficient. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 5623

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,417,248

Proper Divisor Sum 686,258

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #730973 ← → #730993

Radix Representation

Decimal	730990
Binary	10110010011101101110 (20 bits)
Octal	0o2623556
Hexadecimal	0xB276E

Divisor Catalog (16)

1 2 5 10 13 26 65 130 5,623 11,246 28,115 56,230 73,099 146,198 365,495 730,990

Collatz Trajectory (149 steps to reach 1)

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

730,990 365,495 1,096,486 548,243 1,644,730 822,365 2,467,096 1,233,548 616,774 308,387 925,162 462,581 1,387,744 693,872 346,936 173,468 86,734 43,367 130,102 65,051 195,154 97,577 292,732 146,366 73,183 219,550 109,775 329,326 164,663 493,990 246,995 740,986 370,493 1,111,480 555,740 277,870 138,935 416,806 208,403 625,210 312,605 937,816 468,908 234,454 117,227 351,682 175,841 527,524 263,762 131,881 395,644 197,822 98,911 296,734 148,367 445,102 222,551 667,654 333,827 1,001,482

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