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6628065 = 351972243
BaseRepresentation
bin11001010010001011100001
3110110201222220
4121102023201
53144044230
6354021253
7110223543
oct31221341
913421886
106628065
113817844
122277829
1314b0b42
14c47693
158add10
hex6522e1

6628065 has 16 divisors (see below), whose sum is σ = 10663488. Its totient is φ = 3515456.

The previous prime is 6628057. The next prime is 6628073. The reversal of 6628065 is 5608266.

It is an interprime number because it is at equal distance from previous prime (6628057) and next prime (6628073).

It is a cyclic number.

It is not a de Polignac number, because 6628065 - 23 = 6628057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834 + ... + 4076.

It is an arithmetic number, because the mean of its divisors is an integer number (666468).

Almost surely, 26628065 is an apocalyptic number.

It is an amenable number.

6628065 is a deficient number, since it is larger than the sum of its proper divisors (4035423).

6628065 is a wasteful number, since it uses less digits than its factorization.

6628065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6628065 is about 2574.5028646323. The cubic root of 6628065 is about 187.8432468075.

The spelling of 6628065 in words is "six million, six hundred twenty-eight thousand, sixty-five".

Divisors: 1 3 5 15 197 591 985 2243 2955 6729 11215 33645 441871 1325613 2209355 6628065