Base | Representation |
---|---|
bin | 100110110101… |
… | …0011110010000 |
3 | 1102022100101010 |
4 | 1031222132100 |
5 | 20202442211 |
6 | 2004210520 |
7 | 335022564 |
oct | 115523620 |
9 | 42270333 |
10 | 20359056 |
11 | 10546073 |
12 | 6999a40 |
13 | 42aa9a3 |
14 | 29bd6a4 |
15 | 1bc24a6 |
hex | 136a790 |
20359056 has 20 divisors (see below), whose sum is σ = 52594352. Its totient is φ = 6786336.
The previous prime is 20359021. The next prime is 20359057. The reversal of 20359056 is 65095302.
It is a super-2 number, since 2×203590562 = 828982322422272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20359057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212026 + ... + 212121.
Almost surely, 220359056 is an apocalyptic number.
It is an amenable number.
20359056 is an abundant number, since it is smaller than the sum of its proper divisors (32235296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20359056 is a wasteful number, since it uses less digits than its factorization.
20359056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424158 (or 424152 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 30.
The square root of 20359056 is about 4512.1010626980. The cubic root of 20359056 is about 273.0565166303.
The spelling of 20359056 in words is "twenty million, three hundred fifty-nine thousand, fifty-six".
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