697,358

2 × 431 × 809

697,358 factors as 2 × 431 × 809. Its 8 positive divisors give a proper-divisor sum of 352,402, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 2 × 431 × 809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,049,760

Proper Divisor Sum 352,402

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #697351 ← → #697373

Radix Representation

Decimal	697358
Binary	10101010010000001110 (20 bits)
Octal	0o2522016
Hexadecimal	0xAA40E

Divisor Catalog (8)

1 2 431 809 862 1,618 348,679 697,358

Collatz Trajectory (167 steps to reach 1)

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

697,358 348,679 1,046,038 523,019 1,569,058 784,529 2,353,588 1,176,794 588,397 1,765,192 882,596 441,298 220,649 661,948 330,974 165,487 496,462 248,231 744,694 372,347 1,117,042 558,521 1,675,564 837,782 418,891 1,256,674 628,337 1,885,012 942,506 471,253 1,413,760 706,880 353,440 176,720 88,360 44,180 22,090 11,045 33,136 16,568 8,284 4,142 2,071 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124

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