Integer Profile

3,999,900

2^2 × 3 × 5^2 × 67 × 199

Prime factors, divisor sums, positional representations and sequence properties for 3,999,900. The prime factorization is 2^2 × 3 × 5^2 × 67 × 199.

Number of positive divisors: 72. Showing the recorded part of the sequence: 115.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3 × 5^2 × 67 × 199
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 11,804,800
Proper-divisor sum: 7,804,900
Digit sum: 39
Digital root: 3

Number bases

Decimal: 3999900
Binary: 1111010000100010011100 (22 bits)
Octal: 0o17204234
Hexadecimal: 0x3D089C

Divisor catalog (72)

123456101215202530506067751001341501992012683003353984025976707968049951,0051,1941,3401,6751,9902,0102,3882,9853,3503,9804,0204,9755,0255,9706,7009,95010,05011,94013,33314,92519,90020,10026,66629,85039,99953,33259,70066,66579,998

Showing 60 of 72.

Collatz trajectory (115 steps)

Even: n → n/2; Odd: n → 3n + 1

3,999,9001,999,950999,9752,999,9261,499,9634,499,8902,249,9456,749,8363,374,9181,687,4595,062,3782,531,1897,593,5683,796,7841,898,392949,196474,598237,299711,898355,9491,067,848533,924266,962133,481400,444200,222100,111300,334150,167450,502225,251675,754337,8771,013,632506,816253,408126,70463,35231,67615,8387,91923,75811,87935,63817,81953,45826,72980,18840,09420,04760,14230,07190,21445,107135,32267,661202,984101,49250,74625,373

Showing 60 of 60.