Base | Representation |
---|---|
bin | 100111111101… |
… | …1011001100011 |
3 | 1110102111200000 |
4 | 1033323121203 |
5 | 20330441200 |
6 | 2025031043 |
7 | 343044342 |
oct | 117733143 |
9 | 43374600 |
10 | 20952675 |
11 | 10911067 |
12 | 7025483 |
13 | 4457c43 |
14 | 2ad5b59 |
15 | 1c8d300 |
hex | 13fb663 |
20952675 has 36 divisors (see below), whose sum is σ = 38929800. Its totient is φ = 11171520.
The previous prime is 20952671. The next prime is 20952677. The reversal of 20952675 is 57625902.
It is not a de Polignac number, because 20952675 - 22 = 20952671 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20952671) 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, 4351 + ... + 7799.
Almost surely, 220952675 is an apocalyptic number.
20952675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20952675 is a deficient number, since it is larger than the sum of its proper divisors (17977125).
20952675 is an equidigital number, since it uses as much as digits as its factorization.
20952675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3474 (or 3457 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The square root of 20952675 is about 4577.4092017210. The cubic root of 20952675 is about 275.6850140038.
The spelling of 20952675 in words is "twenty million, nine hundred fifty-two thousand, six hundred seventy-five".
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