Base | Representation |
---|---|
bin | 110010011111… |
… | …101100110010 |
3 | 220220111210211 |
4 | 302133230302 |
5 | 11342041132 |
6 | 1151414334 |
7 | 220340650 |
oct | 62375462 |
9 | 26814724 |
10 | 13237042 |
11 | 7521205 |
12 | 45243aa |
13 | 2986090 |
14 | 1a87dd0 |
15 | 1267147 |
hex | c9fb32 |
13237042 has 32 divisors (see below), whose sum is σ = 24619392. Its totient is φ = 5197824.
The previous prime is 13237039. The next prime is 13237043. The reversal of 13237042 is 24073231.
It is not an unprimeable number, because it can be changed into a prime (13237043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46633 + ... + 46915.
It is an arithmetic number, because the mean of its divisors is an integer number (769356).
Almost surely, 213237042 is an apocalyptic number.
13237042 is a deficient number, since it is larger than the sum of its proper divisors (11382350).
13237042 is a wasteful number, since it uses less digits than its factorization.
13237042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 13237042 is about 3638.2745910665. The cubic root of 13237042 is about 236.5540106118.
The spelling of 13237042 in words is "thirteen million, two hundred thirty-seven thousand, forty-two".
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