2,677,426

2 × 257 × 5209

2,677,426 factors as 2 × 257 × 5209. Its 8 positive divisors give a proper-divisor sum of 1,355,114, so this integer is deficient. The Collatz stopping time is 156 steps.

Prime Factor Structure

Factorization String 2 × 257 × 5209

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,032,540

Proper Divisor Sum 1,355,114

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2677393 ← → #2677447

Radix Representation

Decimal	2677426
Binary	1010001101101010110010 (22 bits)
Octal	0o12155262
Hexadecimal	0x28DAB2

Divisor Catalog (8)

1 2 257 514 5,209 10,418 1,338,713 2,677,426

Collatz Trajectory (156 steps to reach 1)

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

2,677,426 1,338,713 4,016,140 2,008,070 1,004,035 3,012,106 1,506,053 4,518,160 2,259,080 1,129,540 564,770 282,385 847,156 423,578 211,789 635,368 317,684 158,842 79,421 238,264 119,132 59,566 29,783 89,350 44,675 134,026 67,013 201,040 100,520 50,260 25,130 12,565 37,696 18,848 9,424 4,712 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484

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