Base | Representation |
---|---|
bin | 1010010110001… |
… | …11101000011011 |
3 | 20001022221111000 |
4 | 11023013220123 |
5 | 134210112143 |
6 | 12340240043 |
7 | 2102536626 |
oct | 513075033 |
9 | 201287430 |
10 | 86800923 |
11 | 44aa6900 |
12 | 250a0023 |
13 | 14ca1ac1 |
14 | b756dbd |
15 | 7948bd3 |
hex | 52c7a1b |
86800923 has 36 divisors (see below), whose sum is σ = 142219560. Its totient is φ = 52283880.
The previous prime is 86800897. The next prime is 86800937. The reversal of 86800923 is 32900868.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 86800923 - 25 = 86800891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86850923) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 532440 + ... + 532602.
Almost surely, 286800923 is an apocalyptic number.
86800923 is a deficient number, since it is larger than the sum of its proper divisors (55418637).
86800923 is a wasteful number, since it uses less digits than its factorization.
86800923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 86800923 is about 9316.7012939130. The cubic root of 86800923 is about 442.7665271662.
The spelling of 86800923 in words is "eighty-six million, eight hundred thousand, nine hundred twenty-three".
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