Base | Representation |
---|---|
bin | 101100110000… |
… | …0100011010001 |
3 | 1122011002202102 |
4 | 1121200203101 |
5 | 22001323040 |
6 | 2154530145 |
7 | 403304405 |
oct | 131404321 |
9 | 48132672 |
10 | 23464145 |
11 | 12276a61 |
12 | 7a36955 |
13 | 4b27113 |
14 | 318b105 |
15 | 20d7515 |
hex | 16608d1 |
23464145 has 16 divisors (see below), whose sum is σ = 29763840. Its totient is φ = 17708544.
The previous prime is 23464099. The next prime is 23464157. The reversal of 23464145 is 54146432.
It is a cyclic number.
It is not a de Polignac number, because 23464145 - 26 = 23464081 is a prime.
It is a super-2 number, since 2×234641452 = 1101132201162050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34529 + ... + 35201.
It is an arithmetic number, because the mean of its divisors is an integer number (1860240).
Almost surely, 223464145 is an apocalyptic number.
It is an amenable number.
23464145 is a deficient number, since it is larger than the sum of its proper divisors (6299695).
23464145 is a wasteful number, since it uses less digits than its factorization.
23464145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064.
The product of its digits is 11520, while the sum is 29.
The square root of 23464145 is about 4843.9802848484. The cubic root of 23464145 is about 286.2869672514.
The spelling of 23464145 in words is "twenty-three million, four hundred sixty-four thousand, one hundred forty-five".
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