1,590,250

2 × 5³ × 6361

Starting at 1,590,250, the Collatz iteration reaches 1 after 101 steps. The first transition is 795125; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^3 × 6361

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,977,416

Proper Divisor Sum 1,387,166

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1590247 ← → #1590263

Radix Representation

Decimal	1590250
Binary	110000100001111101010 (21 bits)
Octal	0o6041752
Hexadecimal	0x1843EA

Divisor Catalog (16)

1 2 5 10 25 50 125 250 6,361 12,722 31,805 63,610 159,025 318,050 795,125 1,590,250

Collatz Trajectory (101 steps to reach 1)

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

1,590,250 795,125 2,385,376 1,192,688 596,344 298,172 149,086 74,543 223,630 111,815 335,446 167,723 503,170 251,585 754,756 377,378 188,689 566,068 283,034 141,517 424,552 212,276 106,138 53,069 159,208 79,604 39,802 19,901 59,704 29,852 14,926 7,463 22,390 11,195 33,586 16,793 50,380 25,190 12,595 37,786 18,893 56,680 28,340 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096

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