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13395628 = 223790511
BaseRepresentation
bin110011000110…
…011010101100
3221012120100101
4303012122230
511412130003
61155040444
7221601211
oct63063254
927176311
1013395628
11761a374
1245a0124
132a1030c
141ac9b08
15129911d
hexcc66ac

13395628 has 12 divisors (see below), whose sum is σ = 24076192. Its totient is φ = 6516720.

The previous prime is 13395623. The next prime is 13395631. The reversal of 13395628 is 82659331.

13395628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (13395623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45108 + ... + 45403.

Almost surely, 213395628 is an apocalyptic number.

It is an amenable number.

13395628 is a deficient number, since it is larger than the sum of its proper divisors (10680564).

13395628 is a wasteful number, since it uses less digits than its factorization.

13395628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90552 (or 90550 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13395628 is about 3660.0038251346. The cubic root of 13395628 is about 237.4949391350.

It can be divided in two parts, 13 and 395628, that added together give a square (395641 = 6292).

The spelling of 13395628 in words is "thirteen million, three hundred ninety-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 37 74 148 90511 181022 362044 3348907 6697814 13395628