2,890,276

2² × 199 × 3631

Starting at 2,890,276, the Collatz iteration reaches 1 after 125 steps. The first transition is 1445138; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 199 × 3631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,084,800

Proper Divisor Sum 2,194,524

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2890271 ← → #2890301

Radix Representation

Decimal	2890276
Binary	1011000001101000100100 (22 bits)
Octal	0o13015044
Hexadecimal	0x2C1A24

Divisor Catalog (12)

1 2 4 199 398 796 3,631 7,262 14,524 722,569 1,445,138 2,890,276

Collatz Trajectory (125 steps to reach 1)

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

2,890,276 1,445,138 722,569 2,167,708 1,083,854 541,927 1,625,782 812,891 2,438,674 1,219,337 3,658,012 1,829,006 914,503 2,743,510 1,371,755 4,115,266 2,057,633 6,172,900 3,086,450 1,543,225 4,629,676 2,314,838 1,157,419 3,472,258 1,736,129 5,208,388 2,604,194 1,302,097 3,906,292 1,953,146 976,573 2,929,720 1,464,860 732,430 366,215 1,098,646 549,323 1,647,970 823,985 2,471,956 1,235,978 617,989 1,853,968 926,984 463,492 231,746 115,873 347,620 173,810 86,905 260,716 130,358 65,179 195,538 97,769 293,308 146,654 73,327 219,982 109,991

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