Base | Representation |
---|---|
bin | 101100101111… |
… | …0001001111010 |
3 | 1122010121021220 |
4 | 1121132021322 |
5 | 22001014310 |
6 | 2154412510 |
7 | 403233654 |
oct | 131361172 |
9 | 48117256 |
10 | 23454330 |
11 | 1226a649 |
12 | 7a31136 |
13 | 4b22803 |
14 | 31876d4 |
15 | 20d4670 |
hex | 165e27a |
23454330 has 32 divisors (see below), whose sum is σ = 58233600. Its totient is φ = 6038592.
The previous prime is 23454289. The next prime is 23454367. The reversal of 23454330 is 3345432.
It is a self number, because there is not a number n which added to its sum of digits gives 23454330.
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, 12610 + ... + 14349.
It is an arithmetic number, because the mean of its divisors is an integer number (1819800).
Almost surely, 223454330 is an apocalyptic number.
23454330 is an abundant number, since it is smaller than the sum of its proper divisors (34779270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23454330 is a wasteful number, since it uses less digits than its factorization.
23454330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26998.
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 23454330 is about 4842.9670657563. The cubic root of 23454330 is about 286.2470439491.
Adding to 23454330 its reverse (3345432), we get a palindrome (26799762).
The spelling of 23454330 in words is "twenty-three million, four hundred fifty-four thousand, three hundred thirty".
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