Base | Representation |
---|---|
bin | 100110101001… |
… | …0100001000100 |
3 | 1102010100202220 |
4 | 1031102201010 |
5 | 20141322212 |
6 | 2002132340 |
7 | 334133526 |
oct | 115224104 |
9 | 42110686 |
10 | 20260932 |
11 | 1048937a |
12 | 69510b0 |
13 | 4275123 |
14 | 2995a16 |
15 | 1ba338c |
hex | 1352844 |
20260932 has 12 divisors (see below), whose sum is σ = 47275536. Its totient is φ = 6753640.
The previous prime is 20260921. The next prime is 20260951. The reversal of 20260932 is 23906202.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844194 + ... + 844217.
It is an arithmetic number, because the mean of its divisors is an integer number (3939628).
Almost surely, 220260932 is an apocalyptic number.
It is an amenable number.
20260932 is an abundant number, since it is smaller than the sum of its proper divisors (27014604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20260932 is a wasteful number, since it uses less digits than its factorization.
20260932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1688418 (or 1688416 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 20260932 is about 4501.2145027759. The cubic root of 20260932 is about 272.6171288970.
The spelling of 20260932 in words is "twenty million, two hundred sixty thousand, nine hundred thirty-two".
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