Base | Representation |
---|---|
bin | 1101110111111… |
… | …0010101001011 |
3 | 11001111022111000 |
4 | 3131332111023 |
5 | 104344023011 |
6 | 5435110043 |
7 | 1304412420 |
oct | 335762513 |
9 | 131438430 |
10 | 58189131 |
11 | 2a9343a0 |
12 | 175a2323 |
13 | c094950 |
14 | 7a29d47 |
15 | 5196356 |
hex | 377e54b |
58189131 has 64 divisors (see below), whose sum is σ = 115799040. Its totient is φ = 27889920.
The previous prime is 58189111. The next prime is 58189133. The reversal of 58189131 is 13198185.
It is not a de Polignac number, because 58189131 - 29 = 58188619 is a prime.
It is a super-2 number, since 2×581891312 = 6771949933070322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (58189133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25951 + ... + 28103.
It is an arithmetic number, because the mean of its divisors is an integer number (1809360).
Almost surely, 258189131 is an apocalyptic number.
58189131 is a deficient number, since it is larger than the sum of its proper divisors (57609909).
58189131 is a wasteful number, since it uses less digits than its factorization.
58189131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2193 (or 2187 counting only the distinct ones).
The product of its digits is 8640, while the sum is 36.
The square root of 58189131 is about 7628.1800581790. The cubic root of 58189131 is about 387.5079562709.
The spelling of 58189131 in words is "fifty-eight million, one hundred eighty-nine thousand, one hundred thirty-one".
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