3,849,921

3² × 31 × 13799

3,849,921 factors as 3^2 × 31 × 13799. Its 12 positive divisors give a proper-divisor sum of 1,890,879, so this integer is deficient. The Collatz stopping time is 79 steps.

Prime Factor Structure

Factorization String 3^2 × 31 × 13799

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,740,800

Proper Divisor Sum 1,890,879

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3849889 ← → #3849929

Radix Representation

Decimal	3849921
Binary	1110101011111011000001 (22 bits)
Octal	0o16537301
Hexadecimal	0x3ABEC1

Divisor Catalog (12)

1 3 9 31 93 279 13,799 41,397 124,191 427,769 1,283,307 3,849,921

Collatz Trajectory (79 steps to reach 1)

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

3,849,921 11,549,764 5,774,882 2,887,441 8,662,324 4,331,162 2,165,581 6,496,744 3,248,372 1,624,186 812,093 2,436,280 1,218,140 609,070 304,535 913,606 456,803 1,370,410 685,205 2,055,616 1,027,808 513,904 256,952 128,476 64,238 32,119 96,358 48,179 144,538 72,269 216,808 108,404 54,202 27,101 81,304 40,652 20,326 10,163 30,490 15,245 45,736 22,868 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 67 202 101 304 152 76 38 19

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