Base | Representation |
---|---|
bin | 100111000001… |
… | …0110101100100 |
3 | 1102111102021021 |
4 | 1032002311210 |
5 | 20214140402 |
6 | 2010300524 |
7 | 335616541 |
oct | 116026544 |
9 | 42442237 |
10 | 20458852 |
11 | 10604047 |
12 | 6a27744 |
13 | 431423b |
14 | 2a07bc8 |
15 | 1be1d37 |
hex | 1382d64 |
20458852 has 24 divisors (see below), whose sum is σ = 36758624. Its totient is φ = 9960192.
The previous prime is 20458849. The next prime is 20458859. The reversal of 20458852 is 25885402.
It is not an unprimeable number, because it can be changed into a prime (20458859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25603 + ... + 26389.
Almost surely, 220458852 is an apocalyptic number.
It is an amenable number.
20458852 is a deficient number, since it is larger than the sum of its proper divisors (16299772).
20458852 is a wasteful number, since it uses less digits than its factorization.
20458852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955 (or 953 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 34.
The square root of 20458852 is about 4523.1462501228. The cubic root of 20458852 is about 273.5019456718.
The spelling of 20458852 in words is "twenty million, four hundred fifty-eight thousand, eight hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •