4,235,621

13 × 167 × 1951

4,235,621 factors as 13 × 167 × 1951. Its 8 positive divisors give a proper-divisor sum of 355,483, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 13 × 167 × 1951

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,591,104

Proper Divisor Sum 355,483

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4235603 ← → #4235633

Radix Representation

Decimal	4235621
Binary	10000001010000101100101 (23 bits)
Octal	0o20120545
Hexadecimal	0x40A165

Divisor Catalog (8)

1 13 167 1,951 2,171 25,363 325,817 4,235,621

Collatz Trajectory (123 steps to reach 1)

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

4,235,621 12,706,864 6,353,432 3,176,716 1,588,358 794,179 2,382,538 1,191,269 3,573,808 1,786,904 893,452 446,726 223,363 670,090 335,045 1,005,136 502,568 251,284 125,642 62,821 188,464 94,232 47,116 23,558 11,779 35,338 17,669 53,008 26,504 13,252 6,626 3,313 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754

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