Base | Representation |
---|---|
bin | 101011110111… |
… | …1011110001010 |
3 | 1121021120101210 |
4 | 1113233132022 |
5 | 21342012340 |
6 | 2140553550 |
7 | 366335136 |
oct | 127573612 |
9 | 47246353 |
10 | 23000970 |
11 | 11a8aa73 |
12 | 78528b6 |
13 | 49c4355 |
14 | 30aa3c6 |
15 | 2045180 |
hex | 15ef78a |
23000970 has 32 divisors (see below), whose sum is σ = 55646208. Its totient is φ = 6084288.
The previous prime is 23000969. The next prime is 23000987. The reversal of 23000970 is 7900032.
It is a Curzon number.
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, 792 + ... + 6828.
It is an arithmetic number, because the mean of its divisors is an integer number (1738944).
Almost surely, 223000970 is an apocalyptic number.
23000970 is an abundant number, since it is smaller than the sum of its proper divisors (32645238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000970 is a wasteful number, since it uses less digits than its factorization.
23000970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6174.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 23000970 is about 4795.9326517373. The cubic root of 23000970 is about 284.3906958289.
The spelling of 23000970 in words is "twenty-three million, nine hundred seventy", and thus it is an aban number.
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