1,621,324

2² × 17 × 113 × 211

1,621,324 has the prime decomposition 2^2 × 17 × 113 × 211. Its 4 distinct prime factors produce 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 17 × 113 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,045,168

Proper Divisor Sum 1,423,844

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1621309 ← → #1621349

Radix Representation

Decimal	1621324
Binary	110001011110101001100 (21 bits)
Octal	0o6136514
Hexadecimal	0x18BD4C

Divisor Catalog (24)

1 2 4 17 34 68 113 211 226 422 452 844 1,921 3,587 3,842 7,174 7,684 14,348 23,843 47,686 95,372 405,331 810,662 1,621,324

Collatz Trajectory (145 steps to reach 1)

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

1,621,324 810,662 405,331 1,215,994 607,997 1,823,992 911,996 455,998 227,999 683,998 341,999 1,025,998 512,999 1,538,998 769,499 2,308,498 1,154,249 3,462,748 1,731,374 865,687 2,597,062 1,298,531 3,895,594 1,947,797 5,843,392 2,921,696 1,460,848 730,424 365,212 182,606 91,303 273,910 136,955 410,866 205,433 616,300 308,150 154,075 462,226 231,113 693,340 346,670 173,335 520,006 260,003 780,010 390,005 1,170,016 585,008 292,504 146,252 73,126 36,563 109,690 54,845 164,536 82,268 41,134 20,567 61,702

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