Integer Profile

1,999,855

5 × 11 × 13 × 2797

Prime factors, divisor sums, positional representations and sequence properties for 1,999,855. The prime factorization is 5 × 11 × 13 × 2797.

Number of positive divisors: 16. Showing the recorded part of the sequence: 140.

DeficientOddComposite

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Divisor catalog (16)

15111355651437152,79713,98530,76736,361153,835181,805399,9711,999,855

Showing 16 of 16.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,999,8555,999,5662,999,7838,999,3504,499,67513,499,0266,749,51320,248,54010,124,2705,062,13515,186,4067,593,20322,779,61011,389,80534,169,41617,084,7088,542,3544,271,17712,813,5326,406,7663,203,3839,610,1504,805,07514,415,2267,207,61321,622,84010,811,4205,405,7102,702,8558,108,5664,054,28312,162,8506,081,42518,244,2769,122,1384,561,06913,683,2086,841,6043,420,8021,710,4015,131,2042,565,6021,282,8013,848,4041,924,202962,1012,886,3041,443,152721,576360,788180,39490,197270,592135,29667,64833,82416,9128,4564,2282,114

Showing 60 of 60.

Prime factorization

Factorization: 5 × 11 × 13 × 2797
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,820,384
Proper-divisor sum: 820,529
Digit sum: 46
Digital root: 1

Number bases

Decimal: 1999855
Binary: 111101000001111101111 (21 bits)
Octal: 0o7501757
Hexadecimal: 0x1E83EF