731,513

71 × 10303

731,513 factors as 71 × 10303. Its 4 positive divisors give a proper-divisor sum of 10,375, so this integer is deficient. The Collatz stopping time is 211 steps.

Prime Factor Structure

Factorization String 71 × 10303

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 741,888

Proper Divisor Sum 10,375

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #731509 ← → #731531

Radix Representation

Decimal	731513
Binary	10110010100101111001 (20 bits)
Octal	0o2624571
Hexadecimal	0xB2979

Divisor Catalog (4)

1 71 10,303 731,513

Collatz Trajectory (211 steps to reach 1)

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

731,513 2,194,540 1,097,270 548,635 1,645,906 822,953 2,468,860 1,234,430 617,215 1,851,646 925,823 2,777,470 1,388,735 4,166,206 2,083,103 6,249,310 3,124,655 9,373,966 4,686,983 14,060,950 7,030,475 21,091,426 10,545,713 31,637,140 15,818,570 7,909,285 23,727,856 11,863,928 5,931,964 2,965,982 1,482,991 4,448,974 2,224,487 6,673,462 3,336,731 10,010,194 5,005,097 15,015,292 7,507,646 3,753,823 11,261,470 5,630,735 16,892,206 8,446,103 25,338,310 12,669,155 38,007,466 19,003,733 57,011,200 28,505,600 14,252,800 7,126,400 3,563,200 1,781,600 890,800 445,400 222,700 111,350 55,675 167,026

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #731,512 Browse Full Index Next Integer #731,514 →