1,624,321

1624321

For 1,624,321, the 2 positive divisors have a total of 1,624,322. Removing 1,624,321 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1624321

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,624,322

Proper Divisor Sum 1

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1624309 ← → #1624327

Radix Representation

Decimal	1624321
Binary	110001100100100000001 (21 bits)
Octal	0o6144401
Hexadecimal	0x18C901

Divisor Catalog (2)

1 1,624,321

Collatz Trajectory (269 steps to reach 1)

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

1,624,321 4,872,964 2,436,482 1,218,241 3,654,724 1,827,362 913,681 2,741,044 1,370,522 685,261 2,055,784 1,027,892 513,946 256,973 770,920 385,460 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213 411,640 205,820 102,910 51,455 154,366 77,183 231,550 115,775 347,326 173,663 520,990 260,495 781,486 390,743 1,172,230 586,115 1,758,346 879,173 2,637,520 1,318,760 659,380 329,690 164,845 494,536 247,268 123,634 61,817

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