λ
Sequence Observatory

746,057

13 × 57389
Deficient Odd Composite

Starting at 746,057, the Collatz iteration reaches 1 after 162 steps. The first transition is 2238172; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 57389
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 803,460
Proper Divisor Sum 57,403
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #746047 ← → #746069

Radix Representation

Decimal 746057
Binary 10110110001001001001 (20 bits)
Octal 0o2661111
Hexadecimal 0xB6249

Divisor Catalog (4)

1 13 57,389 746,057

Collatz Trajectory (162 steps to reach 1)

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

746,057 2,238,172 1,119,086 559,543 1,678,630 839,315 2,517,946 1,258,973 3,776,920 1,888,460 944,230 472,115 1,416,346 708,173 2,124,520 1,062,260 531,130 265,565 796,696 398,348 199,174 99,587 298,762 149,381 448,144 224,072 112,036 56,018 28,009 84,028 42,014 21,007 63,022 31,511 94,534 47,267 141,802 70,901 212,704 106,352 53,176 26,588 13,294 6,647 19,942 9,971 29,914 14,957 44,872 22,436 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402

More profiles

← Previous Integer #746,056 Browse Full Index Next Integer #746,058 →