1,330,951

331 × 4021

Starting at 1,330,951, the Collatz iteration reaches 1 after 230 steps. The first transition is 3992854; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 331 × 4021

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,335,304

Proper Divisor Sum 4,353

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1330943 ← → #1330957

Radix Representation

Decimal	1330951
Binary	101000100111100000111 (21 bits)
Octal	0o5047407
Hexadecimal	0x144F07

Divisor Catalog (4)

1 331 4,021 1,330,951

Collatz Trajectory (230 steps to reach 1)

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

1,330,951 3,992,854 1,996,427 5,989,282 2,994,641 8,983,924 4,491,962 2,245,981 6,737,944 3,368,972 1,684,486 842,243 2,526,730 1,263,365 3,790,096 1,895,048 947,524 473,762 236,881 710,644 355,322 177,661 532,984 266,492 133,246 66,623 199,870 99,935 299,806 149,903 449,710 224,855 674,566 337,283 1,011,850 505,925 1,517,776 758,888 379,444 189,722 94,861 284,584 142,292 71,146 35,573 106,720 53,360 26,680 13,340 6,670 3,335 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444

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