523,574

2 × 261787

523,574 factors as 2 × 261787. Its 4 positive divisors give a proper-divisor sum of 261,790, so this integer is deficient. The Collatz stopping time is 164 steps.

Prime Factor Structure

Factorization String 2 × 261787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 785,364

Proper Divisor Sum 261,790

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #523573 ← → #523577

Radix Representation

Decimal	523574
Binary	1111111110100110110 (19 bits)
Octal	0o1776466
Hexadecimal	0x7FD36

Divisor Catalog (4)

1 2 261,787 523,574

Collatz Trajectory (164 steps to reach 1)

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

523,574 261,787 785,362 392,681 1,178,044 589,022 294,511 883,534 441,767 1,325,302 662,651 1,987,954 993,977 2,981,932 1,490,966 745,483 2,236,450 1,118,225 3,354,676 1,677,338 838,669 2,516,008 1,258,004 629,002 314,501 943,504 471,752 235,876 117,938 58,969 176,908 88,454 44,227 132,682 66,341 199,024 99,512 49,756 24,878 12,439 37,318 18,659 55,978 27,989 83,968 41,984 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94

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