Base | Representation |
---|---|
bin | 111011001110… |
… | …0101100101011 |
3 | 2011102112022222 |
4 | 1312130230223 |
5 | 30422104124 |
6 | 3025304255 |
7 | 524632232 |
oct | 166345453 |
9 | 64375288 |
10 | 31050539 |
11 | 16588803 |
12 | a49508b |
13 | 6582200 |
14 | 41a3b19 |
15 | 2ad525e |
hex | 1d9cb2b |
31050539 has 12 divisors (see below), whose sum is σ = 33787656. Its totient is φ = 28521792.
The previous prime is 31050521. The next prime is 31050577. The reversal of 31050539 is 93505013.
It is a de Polignac number, because none of the positive numbers 2k-31050539 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31050589) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52604 + ... + 53190.
It is an arithmetic number, because the mean of its divisors is an integer number (2815638).
Almost surely, 231050539 is an apocalyptic number.
31050539 is a deficient number, since it is larger than the sum of its proper divisors (2737117).
31050539 is a wasteful number, since it uses less digits than its factorization.
31050539 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 926 (or 913 counting only the distinct ones).
The product of its (nonzero) digits is 2025, while the sum is 26.
The square root of 31050539 is about 5572.3010507330. The cubic root of 31050539 is about 314.3086846356.
The spelling of 31050539 in words is "thirty-one million, fifty thousand, five hundred thirty-nine".
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