1,457,285

5 × 291457

Starting at 1,457,285, the Collatz iteration reaches 1 after 93 steps. The first transition is 4371856; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 291457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,748,748

Proper Divisor Sum 291,463

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1457273 ← → #1457293

Radix Representation

Decimal	1457285
Binary	101100011110010000101 (21 bits)
Octal	0o5436205
Hexadecimal	0x163C85

Divisor Catalog (4)

1 5 291,457 1,457,285

Collatz Trajectory (93 steps to reach 1)

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

1,457,285 4,371,856 2,185,928 1,092,964 546,482 273,241 819,724 409,862 204,931 614,794 307,397 922,192 461,096 230,548 115,274 57,637 172,912 86,456 43,228 21,614 10,807 32,422 16,211 48,634 24,317 72,952 36,476 18,238 9,119 27,358 13,679 41,038 20,519 61,558 30,779 92,338 46,169 138,508 69,254 34,627 103,882 51,941 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541

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