Base | Representation |
---|---|
bin | 110001111011… |
… | …101011000011 |
3 | 220122000101101 |
4 | 301323223003 |
5 | 11322330400 |
6 | 1144315231 |
7 | 216154510 |
oct | 61735303 |
9 | 26560341 |
10 | 13089475 |
11 | 7430353 |
12 | 4472b17 |
13 | 2933b69 |
14 | 1a4a307 |
15 | 123856a |
hex | c7bac3 |
13089475 has 12 divisors (see below), whose sum is σ = 18549904. Its totient is φ = 8975520.
The previous prime is 13089467. The next prime is 13089481. The reversal of 13089475 is 57498031.
It is not a de Polignac number, because 13089475 - 23 = 13089467 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37224 + ... + 37573.
Almost surely, 213089475 is an apocalyptic number.
13089475 is a deficient number, since it is larger than the sum of its proper divisors (5460429).
13089475 is an equidigital number, since it uses as much as digits as its factorization.
13089475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74814 (or 74809 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 13089475 is about 3617.9379486111. The cubic root of 13089475 is about 235.6716862979.
The spelling of 13089475 in words is "thirteen million, eighty-nine thousand, four hundred seventy-five".
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