Base | Representation |
---|---|
bin | 1101110101000… |
… | …1100110010101 |
3 | 11001011000011000 |
4 | 3131101212111 |
5 | 104322142114 |
6 | 5431133513 |
7 | 1303020303 |
oct | 335214625 |
9 | 131130130 |
10 | 58005909 |
11 | 2a819775 |
12 | 17514299 |
13 | c02c430 |
14 | 79bd273 |
15 | 515be09 |
hex | 3751995 |
58005909 has 32 divisors (see below), whose sum is σ = 94147200. Its totient is φ = 35078400.
The previous prime is 58005901. The next prime is 58005919. The reversal of 58005909 is 90950085.
It is not a de Polignac number, because 58005909 - 23 = 58005901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58005901) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19309 + ... + 22109.
It is an arithmetic number, because the mean of its divisors is an integer number (2942100).
Almost surely, 258005909 is an apocalyptic number.
58005909 is a gapful number since it is divisible by the number (59) formed by its first and last digit.
It is an amenable number.
58005909 is a deficient number, since it is larger than the sum of its proper divisors (36141291).
58005909 is a wasteful number, since it uses less digits than its factorization.
58005909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2882 (or 2876 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 36.
The square root of 58005909 is about 7616.1610408394. The cubic root of 58005909 is about 387.1008090245.
The spelling of 58005909 in words is "fifty-eight million, five thousand, nine hundred nine".
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