Base | Representation |
---|---|
bin | 100111111110… |
… | …1001100111010 |
3 | 1110102212210110 |
4 | 1033331030322 |
5 | 20331210213 |
6 | 2025125150 |
7 | 343105020 |
oct | 117751472 |
9 | 43385713 |
10 | 20960058 |
11 | 10916669 |
12 | 70297b6 |
13 | 445b402 |
14 | 2ad8710 |
15 | 1c905c3 |
hex | 13fd33a |
20960058 has 32 divisors (see below), whose sum is σ = 48070656. Its totient is φ = 5968368.
The previous prime is 20960057. The next prime is 20960077. The reversal of 20960058 is 85006902.
It is not an unprimeable number, because it can be changed into a prime (20960057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15435 + ... + 16737.
It is an arithmetic number, because the mean of its divisors is an integer number (1502208).
Almost surely, 220960058 is an apocalyptic number.
20960058 is an abundant number, since it is smaller than the sum of its proper divisors (27110598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20960058 is a wasteful number, since it uses less digits than its factorization.
20960058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1698.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 20960058 is about 4578.2155912539. The cubic root of 20960058 is about 275.7173908314.
The spelling of 20960058 in words is "twenty million, nine hundred sixty thousand, fifty-eight".
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