2,880,241

7 × 13 × 31 × 1021

Starting at 2,880,241, the Collatz iteration reaches 1 after 94 steps. The first transition is 8640724; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 7 × 13 × 31 × 1021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,662,848

Proper Divisor Sum 782,607

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2880239 ← → #2880271

Radix Representation

Decimal	2880241
Binary	1010111111001011110001 (22 bits)
Octal	0o12771361
Hexadecimal	0x2BF2F1

Divisor Catalog (16)

1 7 13 31 91 217 403 1,021 2,821 7,147 13,273 31,651 92,911 221,557 411,463 2,880,241

Collatz Trajectory (94 steps to reach 1)

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

2,880,241 8,640,724 4,320,362 2,160,181 6,480,544 3,240,272 1,620,136 810,068 405,034 202,517 607,552 303,776 151,888 75,944 37,972 18,986 9,493 28,480 14,240 7,120 3,560 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077

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