Base | Representation |
---|---|
bin | 1101110110100… |
… | …1110110111000 |
3 | 11001100001110010 |
4 | 3131221312320 |
5 | 104333332042 |
6 | 5433221520 |
7 | 1303613061 |
oct | 335516670 |
9 | 131301403 |
10 | 58105272 |
11 | 2a887395 |
12 | 175618a0 |
13 | c065724 |
14 | 7a07568 |
15 | 517b59c |
hex | 3769db8 |
58105272 has 16 divisors (see below), whose sum is σ = 145263240. Its totient is φ = 19368416.
The previous prime is 58105261. The next prime is 58105273. The reversal of 58105272 is 27250185.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58105273) 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, 1210503 + ... + 1210550.
Almost surely, 258105272 is an apocalyptic number.
It is an amenable number.
58105272 is an abundant number, since it is smaller than the sum of its proper divisors (87157968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58105272 is a wasteful number, since it uses less digits than its factorization.
58105272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2421062 (or 2421058 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 58105272 is about 7622.6814179788. The cubic root of 58105272 is about 387.3217150024.
The spelling of 58105272 in words is "fifty-eight million, one hundred five thousand, two hundred seventy-two".
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