λ
Integer Codex

635,897

67 × 9491
Deficient Odd Composite

For 635,897, the 4 positive divisors have a total of 645,456. Removing 635,897 leaves 9,559, which gives the deficient classification.

Prime Factor Structure

Factorization String 67 × 9491
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 645,456
Proper Divisor Sum 9,559
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #635893 ← → #635909

Radix Representation

Decimal 635897
Binary 10011011001111111001 (20 bits)
Octal 0o2331771
Hexadecimal 0x9B3F9

Divisor Catalog (4)

1 67 9,491 635,897

Collatz Trajectory (172 steps to reach 1)

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

635,897 1,907,692 953,846 476,923 1,430,770 715,385 2,146,156 1,073,078 536,539 1,609,618 804,809 2,414,428 1,207,214 603,607 1,810,822 905,411 2,716,234 1,358,117 4,074,352 2,037,176 1,018,588 509,294 254,647 763,942 381,971 1,145,914 572,957 1,718,872 859,436 429,718 214,859 644,578 322,289 966,868 483,434 241,717 725,152 362,576 181,288 90,644 45,322 22,661 67,984 33,992 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036

More profiles

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