Base | Representation |
---|---|
bin | 100111011010… |
… | …0000101110000 |
3 | 1102212200000010 |
4 | 1032310011300 |
5 | 20242114332 |
6 | 2014454520 |
7 | 340416651 |
oct | 116640560 |
9 | 42780003 |
10 | 20660592 |
11 | 10731677 |
12 | 6b04440 |
13 | 4385004 |
14 | 2a5b528 |
15 | 1c319cc |
hex | 13b4170 |
20660592 has 40 divisors (see below), whose sum is σ = 53540224. Its totient is φ = 6865344.
The previous prime is 20660587. The next prime is 20660603. The reversal of 20660592 is 29506602.
It is a congruent number.
It is an unprimeable number.
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, 24693 + ... + 25515.
Almost surely, 220660592 is an apocalyptic number.
It is an amenable number.
20660592 is an abundant number, since it is smaller than the sum of its proper divisors (32879632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20660592 is a wasteful number, since it uses less digits than its factorization.
20660592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1357 (or 1351 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 20660592 is about 4545.3923923023. The cubic root of 20660592 is about 274.3979866518.
The spelling of 20660592 in words is "twenty million, six hundred sixty thousand, five hundred ninety-two".
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