2,511,699

3 × 17² × 2897

Starting at 2,511,699, the Collatz iteration reaches 1 after 112 steps. The first transition is 7535098; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3 × 17^2 × 2897

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,558,744

Proper Divisor Sum 1,047,045

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2511697 ← → #2511703

Radix Representation

Decimal	2511699
Binary	1001100101001101010011 (22 bits)
Octal	0o11451523
Hexadecimal	0x265353

Divisor Catalog (12)

1 3 17 51 289 867 2,897 8,691 49,249 147,747 837,233 2,511,699

Collatz Trajectory (112 steps to reach 1)

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

2,511,699 7,535,098 3,767,549 11,302,648 5,651,324 2,825,662 1,412,831 4,238,494 2,119,247 6,357,742 3,178,871 9,536,614 4,768,307 14,304,922 7,152,461 21,457,384 10,728,692 5,364,346 2,682,173 8,046,520 4,023,260 2,011,630 1,005,815 3,017,446 1,508,723 4,526,170 2,263,085 6,789,256 3,394,628 1,697,314 848,657 2,545,972 1,272,986 636,493 1,909,480 954,740 477,370 238,685 716,056 358,028 179,014 89,507 268,522 134,261 402,784 201,392 100,696 50,348 25,174 12,587 37,762 18,881 56,644 28,322 14,161 42,484 21,242 10,621 31,864 15,932

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