623,215

5 × 124643

623,215 factors as 5 × 124643. Its 4 positive divisors give a proper-divisor sum of 124,649, so this integer is deficient. The Collatz stopping time is 172 steps.

Prime Factor Structure

Factorization String 5 × 124643

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 747,864

Proper Divisor Sum 124,649

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #623209 ← → #623221

Radix Representation

Decimal	623215
Binary	10011000001001101111 (20 bits)
Octal	0o2301157
Hexadecimal	0x9826F

Divisor Catalog (4)

1 5 124,643 623,215

Collatz Trajectory (172 steps to reach 1)

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

623,215 1,869,646 934,823 2,804,470 1,402,235 4,206,706 2,103,353 6,310,060 3,155,030 1,577,515 4,732,546 2,366,273 7,098,820 3,549,410 1,774,705 5,324,116 2,662,058 1,331,029 3,993,088 1,996,544 998,272 499,136 249,568 124,784 62,392 31,196 15,598 7,799 23,398 11,699 35,098 17,549 52,648 26,324 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661

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