Base | Representation |
---|---|
bin | 101100000001… |
… | …0010110111000 |
3 | 1121102111111220 |
4 | 1120002112320 |
5 | 21402001303 |
6 | 2142352040 |
7 | 400106520 |
oct | 130022670 |
9 | 47374456 |
10 | 23078328 |
11 | 120330a9 |
12 | 788b620 |
13 | 4a20620 |
14 | 30ca680 |
15 | 205d053 |
hex | 16025b8 |
23078328 has 64 divisors (see below), whose sum is σ = 71016960. Its totient is φ = 6086016.
The previous prime is 23078327. The next prime is 23078347. The reversal of 23078328 is 82387032.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23078327) 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, 3100 + ... + 7467.
It is an arithmetic number, because the mean of its divisors is an integer number (1109640).
Almost surely, 223078328 is an apocalyptic number.
23078328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
23078328 is an abundant number, since it is smaller than the sum of its proper divisors (47938632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23078328 is a wasteful number, since it uses less digits than its factorization.
23078328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10596 (or 10592 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 23078328 is about 4803.9908409571. The cubic root of 23078328 is about 284.7091646836.
The spelling of 23078328 in words is "twenty-three million, seventy-eight thousand, three hundred twenty-eight".
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