Base | Representation |
---|---|
bin | 110010100010… |
… | …101111100000 |
3 | 220221010220101 |
4 | 302202233200 |
5 | 11342441004 |
6 | 1151552144 |
7 | 220422202 |
oct | 62425740 |
9 | 26833811 |
10 | 13249504 |
11 | 752a604 |
12 | 452b654 |
13 | 298b958 |
14 | 1a8c772 |
15 | 126aba4 |
hex | ca2be0 |
13249504 has 24 divisors (see below), whose sum is σ = 26694360. Its totient is φ = 6470016.
The previous prime is 13249499. The next prime is 13249513. The reversal of 13249504 is 40594231.
It is a super-3 number, since 3×132495043 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 3439 + ... + 6190.
It is an arithmetic number, because the mean of its divisors is an integer number (1112265).
Almost surely, 213249504 is an apocalyptic number.
It is an amenable number.
13249504 is an abundant number, since it is smaller than the sum of its proper divisors (13444856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13249504 is an equidigital number, since it uses as much as digits as its factorization.
13249504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9682 (or 9674 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 13249504 is about 3639.9868131629. The cubic root of 13249504 is about 236.6282218405.
The spelling of 13249504 in words is "thirteen million, two hundred forty-nine thousand, five hundred four".
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