428,873

428873

428,873 factors as 428873. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 428873

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 428,874

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #428863 ← → #428899

Radix Representation

Decimal	428873
Binary	1101000101101001001 (19 bits)
Octal	0o1505511
Hexadecimal	0x68B49

Divisor Catalog (2)

1 428,873

Collatz Trajectory (99 steps to reach 1)

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

428,873 1,286,620 643,310 321,655 964,966 482,483 1,447,450 723,725 2,171,176 1,085,588 542,794 271,397 814,192 407,096 203,548 101,774 50,887 152,662 76,331 228,994 114,497 343,492 171,746 85,873 257,620 128,810 64,405 193,216 96,608 48,304 24,152 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734

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