Base | Representation |
---|---|
bin | 110010100011… |
… | …110111000111 |
3 | 220221101012010 |
4 | 302203313013 |
5 | 11343112322 |
6 | 1152025303 |
7 | 220441440 |
oct | 62436707 |
9 | 26841163 |
10 | 13254087 |
11 | 7532aa0 |
12 | 4532233 |
13 | 2990a72 |
14 | 1a902c7 |
15 | 126c20c |
hex | ca3dc7 |
13254087 has 32 divisors (see below), whose sum is σ = 22224384. Its totient is φ = 6825600.
The previous prime is 13254083. The next prime is 13254107. The reversal of 13254087 is 78045231.
13254087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13254087 - 22 = 13254083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13254083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41653 + ... + 41969.
It is an arithmetic number, because the mean of its divisors is an integer number (694512).
Almost surely, 213254087 is an apocalyptic number.
13254087 is a deficient number, since it is larger than the sum of its proper divisors (8970297).
13254087 is a wasteful number, since it uses less digits than its factorization.
13254087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 519.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 13254087 is about 3640.6162939810. The cubic root of 13254087 is about 236.6555019089.
The spelling of 13254087 in words is "thirteen million, two hundred fifty-four thousand, eighty-seven".
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