Base | Representation |
---|---|
bin | 1101110101001… |
… | …1100000011000 |
3 | 11001011101212022 |
4 | 3131103200120 |
5 | 104322414340 |
6 | 5431234012 |
7 | 1303052132 |
oct | 335234030 |
9 | 131141768 |
10 | 58013720 |
11 | 2a824626 |
12 | 17518908 |
13 | c032b5b |
14 | 79c2052 |
15 | 515e3b5 |
hex | 3753818 |
58013720 has 32 divisors (see below), whose sum is σ = 131807520. Its totient is φ = 22978560.
The previous prime is 58013701. The next prime is 58013723. The reversal of 58013720 is 2731085.
It is a self number, because there is not a number n which added to its sum of digits gives 58013720.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58013723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 11160.
It is an arithmetic number, because the mean of its divisors is an integer number (4118985).
Almost surely, 258013720 is an apocalyptic number.
It is an amenable number.
58013720 is an abundant number, since it is smaller than the sum of its proper divisors (73793800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58013720 is a wasteful number, since it uses less digits than its factorization.
58013720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14195 (or 14191 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 58013720 is about 7616.6738147304. The cubic root of 58013720 is about 387.1181837412.
The spelling of 58013720 in words is "fifty-eight million, thirteen thousand, seven hundred twenty".
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