Base | Representation |
---|---|
bin | 1101110111001… |
… | …0000100100010 |
3 | 11001101202121010 |
4 | 3131302010202 |
5 | 104340421124 |
6 | 5434041350 |
7 | 1304113131 |
oct | 335620442 |
9 | 131352533 |
10 | 58138914 |
11 | 2a8aa699 |
12 | 17579256 |
13 | c077b32 |
14 | 7a15918 |
15 | 5186529 |
hex | 3772122 |
58138914 has 16 divisors (see below), whose sum is σ = 119420928. Its totient is φ = 18855792.
The previous prime is 58138909. The next prime is 58138921. The reversal of 58138914 is 41983185.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130722 + ... + 131165.
It is an arithmetic number, because the mean of its divisors is an integer number (7463808).
Almost surely, 258138914 is an apocalyptic number.
58138914 is an abundant number, since it is smaller than the sum of its proper divisors (61282014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58138914 is a wasteful number, since it uses less digits than its factorization.
58138914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261929.
The product of its digits is 34560, while the sum is 39.
The square root of 58138914 is about 7624.8878024532. The cubic root of 58138914 is about 387.3964515551.
The spelling of 58138914 in words is "fifty-eight million, one hundred thirty-eight thousand, nine hundred fourteen".
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