1,636,735

5 × 327347

1,636,735 factors as 5 × 327347. Its 4 positive divisors give a proper-divisor sum of 327,353, so this integer is deficient. The Collatz stopping time is 269 steps.

Prime Factor Structure

Factorization String 5 × 327347

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,964,088

Proper Divisor Sum 327,353

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1636729 ← → #1636741

Radix Representation

Decimal	1636735
Binary	110001111100101111111 (21 bits)
Octal	0o6174577
Hexadecimal	0x18F97F

Divisor Catalog (4)

1 5 327,347 1,636,735

Collatz Trajectory (269 steps to reach 1)

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

1,636,735 4,910,206 2,455,103 7,365,310 3,682,655 11,047,966 5,523,983 16,571,950 8,285,975 24,857,926 12,428,963 37,286,890 18,643,445 55,930,336 27,965,168 13,982,584 6,991,292 3,495,646 1,747,823 5,243,470 2,621,735 7,865,206 3,932,603 11,797,810 5,898,905 17,696,716 8,848,358 4,424,179 13,272,538 6,636,269 19,908,808 9,954,404 4,977,202 2,488,601 7,465,804 3,732,902 1,866,451 5,599,354 2,799,677 8,399,032 4,199,516 2,099,758 1,049,879 3,149,638 1,574,819 4,724,458 2,362,229 7,086,688 3,543,344 1,771,672 885,836 442,918 221,459 664,378 332,189 996,568 498,284 249,142 124,571 373,714

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