Base | Representation |
---|---|
bin | 1101111000001… |
… | …0011101001111 |
3 | 11001112011122221 |
4 | 3132002131033 |
5 | 104400043111 |
6 | 5435320211 |
7 | 1304512612 |
oct | 336023517 |
9 | 131464587 |
10 | 58206031 |
11 | 2a946064 |
12 | 175b0067 |
13 | c09c550 |
14 | 7a32179 |
15 | 519b371 |
hex | 378274f |
58206031 has 16 divisors (see below), whose sum is σ = 66661056. Its totient is φ = 50409216.
The previous prime is 58206007. The next prime is 58206053. The reversal of 58206031 is 13060285.
It is a happy number.
It is not a de Polignac number, because 58206031 - 223 = 49817423 is a prime.
It is a super-2 number, since 2×582060312 = 6775884089545922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 58205987 and 58206005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58206091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14011 + ... + 17683.
It is an arithmetic number, because the mean of its divisors is an integer number (4166316).
Almost surely, 258206031 is an apocalyptic number.
58206031 is a deficient number, since it is larger than the sum of its proper divisors (8455025).
58206031 is a wasteful number, since it uses less digits than its factorization.
58206031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3762.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 58206031 is about 7629.2877124932. The cubic root of 58206031 is about 387.5454675750.
The spelling of 58206031 in words is "fifty-eight million, two hundred six thousand, thirty-one".
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