Integer Profile

1,998,587

1998587

Prime factors, divisor sums, positional representations and sequence properties for 1,998,587. The prime factorization is 1998587.

Number of positive divisors: 2. Showing the recorded part of the sequence: 114.

DeficientOddPrime

Arithmetic properties

Positive divisors: 2
Divisor sum: 1,998,588
Proper-divisor sum: 1
Digit sum: 47
Digital root: 2

Number bases

Decimal: 1998587
Binary: 111100111111011111011 (21 bits)
Octal: 0o7477373
Hexadecimal: 0x1E7EFB

Divisor catalog (2)

11,998,587

Showing 2 of 2.

Collatz trajectory (114 steps)

Even: n → n/2; Odd: n → 3n + 1

1,998,5875,995,7622,997,8818,993,6444,496,8222,248,4116,745,2343,372,61710,117,8525,058,9262,529,4637,588,3903,794,19511,382,5865,691,29317,073,8808,536,9404,268,4702,134,2356,402,7063,201,3539,604,0604,802,0302,401,0157,203,0463,601,52310,804,5705,402,28516,206,8568,103,4284,051,7142,025,8576,077,5723,038,7861,519,3934,558,1802,279,0901,139,5453,418,6361,709,318854,6592,563,9781,281,9893,845,9681,922,984961,492480,746240,373721,120360,560180,28090,14045,07022,53567,60633,803101,41050,705152,11676,058

Showing 60 of 60.

Prime factorization

Factorization: 1998587
Distinct prime factors: 1
Perfect square: No
Parity: Odd