16,618,015

5 × 29 × 31 × 3697

16,618,015 factors as 5 × 29 × 31 × 3697. Its 16 positive divisors give a proper-divisor sum of 4,682,465, so this integer is deficient. The Collatz stopping time is 262 steps.

Prime Factor Structure

Factorization String 5 × 29 × 31 × 3697

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,300,480

Proper Divisor Sum 4,682,465

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #16618009 ← → #16618033

Radix Representation

Decimal	16618015
Binary	111111011001001000011111 (24 bits)
Octal	0o77311037
Hexadecimal	0xFD921F

Divisor Catalog (16)

1 5 29 31 145 155 899 3,697 4,495 18,485 107,213 114,607 536,065 573,035 3,323,603 16,618,015

Collatz Trajectory (262 steps to reach 1)

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

16,618,015 49,854,046 24,927,023 74,781,070 37,390,535 112,171,606 56,085,803 168,257,410 84,128,705 252,386,116 126,193,058 63,096,529 189,289,588 94,644,794 47,322,397 141,967,192 70,983,596 35,491,798 17,745,899 53,237,698 26,618,849 79,856,548 39,928,274 19,964,137 59,892,412 29,946,206 14,973,103 44,919,310 22,459,655 67,378,966 33,689,483 101,068,450 50,534,225 151,602,676 75,801,338 37,900,669 113,702,008 56,851,004 28,425,502 14,212,751 42,638,254 21,319,127 63,957,382 31,978,691 95,936,074 47,968,037 143,904,112 71,952,056 35,976,028 17,988,014 8,994,007 26,982,022 13,491,011 40,473,034 20,236,517 60,709,552 30,354,776 15,177,388 7,588,694 3,794,347

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