Base | Representation |
---|---|
bin | 100111110001… |
… | …1000001111110 |
3 | 1110020102202020 |
4 | 1033203001332 |
5 | 20314242422 |
6 | 2022541010 |
7 | 342150342 |
oct | 117430176 |
9 | 43212666 |
10 | 20852862 |
11 | 10853078 |
12 | 6b97766 |
13 | 4421694 |
14 | 2aab622 |
15 | 1c6d95c |
hex | 13e307e |
20852862 has 8 divisors (see below), whose sum is σ = 41705736. Its totient is φ = 6950952.
The previous prime is 20852857. The next prime is 20852921. The reversal of 20852862 is 26825802.
It is a sphenic number, since it is the product of 3 distinct primes.
20852862 is an admirable number.
It is a congruent number.
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, 1737733 + ... + 1737744.
It is an arithmetic number, because the mean of its divisors is an integer number (5213217).
Almost surely, 220852862 is an apocalyptic number.
20852862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20852862 is a wasteful number, since it uses less digits than its factorization.
20852862 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3475482.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 20852862 is about 4566.4934030391. The cubic root of 20852862 is about 275.2465535400.
The spelling of 20852862 in words is "twenty million, eight hundred fifty-two thousand, eight hundred sixty-two".
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