Base | Representation |
---|---|
bin | 100110010100… |
… | …0100010110100 |
3 | 1101210121221111 |
4 | 1030220202310 |
5 | 20120322022 |
6 | 1554324404 |
7 | 332516356 |
oct | 114504264 |
9 | 41717844 |
10 | 20089012 |
11 | 10381199 |
12 | 6889704 |
13 | 4214ab8 |
14 | 294d0d6 |
15 | 1b6c477 |
hex | 13288b4 |
20089012 has 12 divisors (see below), whose sum is σ = 35680960. Its totient is φ = 9894456.
The previous prime is 20089007. The next prime is 20089031. The reversal of 20089012 is 21098002.
It is a super-2 number, since 2×200890122 = 807136806272288, which contains 22 as substring.
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, 37212 + ... + 37747.
Almost surely, 220089012 is an apocalyptic number.
It is an amenable number.
20089012 is a deficient number, since it is larger than the sum of its proper divisors (15591948).
20089012 is a wasteful number, since it uses less digits than its factorization.
20089012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75030 (or 75028 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 20089012 is about 4482.0767507931. The cubic root of 20089012 is about 271.8438586254.
The spelling of 20089012 in words is "twenty million, eighty-nine thousand, twelve".
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