2,876,321

7 × 410903

2,876,321 factors as 7 × 410903. Its 4 positive divisors give a proper-divisor sum of 410,911, so this integer is deficient. The Collatz stopping time is 120 steps.

Prime Factor Structure

Factorization String 7 × 410903

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,287,232

Proper Divisor Sum 410,911

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2876303 ← → #2876329

Radix Representation

Decimal	2876321
Binary	1010111110001110100001 (22 bits)
Octal	0o12761641
Hexadecimal	0x2BE3A1

Divisor Catalog (4)

1 7 410,903 2,876,321

Collatz Trajectory (120 steps to reach 1)

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

2,876,321 8,628,964 4,314,482 2,157,241 6,471,724 3,235,862 1,617,931 4,853,794 2,426,897 7,280,692 3,640,346 1,820,173 5,460,520 2,730,260 1,365,130 682,565 2,047,696 1,023,848 511,924 255,962 127,981 383,944 191,972 95,986 47,993 143,980 71,990 35,995 107,986 53,993 161,980 80,990 40,495 121,486 60,743 182,230 91,115 273,346 136,673 410,020 205,010 102,505 307,516 153,758 76,879 230,638 115,319 345,958 172,979 518,938 259,469 778,408 389,204 194,602 97,301 291,904 145,952 72,976 36,488 18,244

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