Base | Representation |
---|---|
bin | 1101111011010… |
… | …1001010011000 |
3 | 11001220201120010 |
4 | 3132311022120 |
5 | 104423214340 |
6 | 5444001520 |
7 | 1306336251 |
oct | 336651230 |
9 | 131821503 |
10 | 58413720 |
11 | 2aa78102 |
12 | 176902a0 |
13 | c142c41 |
14 | 7a87b28 |
15 | 51dcb80 |
hex | 37b5298 |
58413720 has 32 divisors (see below), whose sum is σ = 175241520. Its totient is φ = 15576960.
The previous prime is 58413701. The next prime is 58413727. The reversal of 58413720 is 2731485.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58413727) 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, 243271 + ... + 243510.
Almost surely, 258413720 is an apocalyptic number.
It is an amenable number.
58413720 is an abundant number, since it is smaller than the sum of its proper divisors (116827800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58413720 is a wasteful number, since it uses less digits than its factorization.
58413720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486795 (or 486791 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 58413720 is about 7642.8868891277. The cubic root of 58413720 is about 388.0058630920.
The spelling of 58413720 in words is "fifty-eight million, four hundred thirteen thousand, seven hundred twenty".
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