Base | Representation |
---|---|
bin | 1101111110110… |
… | …1000000111101 |
3 | 11002100100101012 |
4 | 3133231000331 |
5 | 110003024433 |
6 | 5452525005 |
7 | 1311311240 |
oct | 337550075 |
9 | 132310335 |
10 | 58642493 |
11 | 30113a78 |
12 | 17780765 |
13 | c1c3100 |
14 | 7b07257 |
15 | 5235848 |
hex | 37ed03d |
58642493 has 24 divisors (see below), whose sum is σ = 76420800. Its totient is φ = 43939584.
The previous prime is 58642477. The next prime is 58642513. The reversal of 58642493 is 39424685.
It is not a de Polignac number, because 58642493 - 24 = 58642477 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 58642493.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58642403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21173 + ... + 23781.
It is an arithmetic number, because the mean of its divisors is an integer number (3184200).
Almost surely, 258642493 is an apocalyptic number.
It is an amenable number.
58642493 is a deficient number, since it is larger than the sum of its proper divisors (17778307).
58642493 is a wasteful number, since it uses less digits than its factorization.
58642493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2661 (or 2648 counting only the distinct ones).
The product of its digits is 207360, while the sum is 41.
The square root of 58642493 is about 7657.8386637484. The cubic root of 58642493 is about 388.5117353194.
The spelling of 58642493 in words is "fifty-eight million, six hundred forty-two thousand, four hundred ninety-three".
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