Base | Representation |
---|---|
bin | 101100001010… |
… | …0010110110011 |
3 | 1121120020122101 |
4 | 1120110112303 |
5 | 21411331201 |
6 | 2144121231 |
7 | 400534456 |
oct | 130242663 |
9 | 47506571 |
10 | 23152051 |
11 | 1208352a |
12 | 7906217 |
13 | 4a48050 |
14 | 310949d |
15 | 2074d01 |
hex | 16145b3 |
23152051 has 16 divisors (see below), whose sum is σ = 26656000. Its totient is φ = 19929888.
The previous prime is 23152033. The next prime is 23152093. The reversal of 23152051 is 15025132.
It is a cyclic number.
It is not a de Polignac number, because 23152051 - 29 = 23151539 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23152751) 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, 15850 + ... + 17248.
It is an arithmetic number, because the mean of its divisors is an integer number (1666000).
Almost surely, 223152051 is an apocalyptic number.
23152051 is a deficient number, since it is larger than the sum of its proper divisors (3503949).
23152051 is a wasteful number, since it uses less digits than its factorization.
23152051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 23152051 is about 4811.6578224142. The cubic root of 23152051 is about 285.0120072914.
Adding to 23152051 its reverse (15025132), we get a palindrome (38177183).
The spelling of 23152051 in words is "twenty-three million, one hundred fifty-two thousand, fifty-one".
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