Base | Representation |
---|---|
bin | 110010100010… |
… | …101000110011 |
3 | 220221010022111 |
4 | 302202220303 |
5 | 11342432300 |
6 | 1151550151 |
7 | 220421020 |
oct | 62425063 |
9 | 26833274 |
10 | 13249075 |
11 | 752a254 |
12 | 452b357 |
13 | 298b6b8 |
14 | 1a8c547 |
15 | 126a9ba |
hex | ca2a33 |
13249075 has 12 divisors (see below), whose sum is σ = 18776080. Its totient is φ = 9084960.
The previous prime is 13249051. The next prime is 13249111. The reversal of 13249075 is 57094231.
It is not a de Polignac number, because 13249075 - 217 = 13118003 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37680 + ... + 38029.
Almost surely, 213249075 is an apocalyptic number.
13249075 is a deficient number, since it is larger than the sum of its proper divisors (5527005).
13249075 is an equidigital number, since it uses as much as digits as its factorization.
13249075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75726 (or 75721 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 13249075 is about 3639.9278839010. The cubic root of 13249075 is about 236.6256679184.
The spelling of 13249075 in words is "thirteen million, two hundred forty-nine thousand, seventy-five".
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