Base | Representation |
---|---|
bin | 111011001110… |
… | …1000100010110 |
3 | 2011102121102002 |
4 | 1312131010112 |
5 | 30422131204 |
6 | 3025315302 |
7 | 524636525 |
oct | 166350426 |
9 | 64377362 |
10 | 31052054 |
11 | 16589960 |
12 | a495b32 |
13 | 6582ac7 |
14 | 41a44bc |
15 | 2ad591e |
hex | 1d9d116 |
31052054 has 32 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 13553440.
The previous prime is 31052053. The next prime is 31052057. The reversal of 31052054 is 45025013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31052051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60752 + ... + 61260.
It is an arithmetic number, because the mean of its divisors is an integer number (1652400).
Almost surely, 231052054 is an apocalyptic number.
31052054 is a deficient number, since it is larger than the sum of its proper divisors (21824746).
31052054 is a wasteful number, since it uses less digits than its factorization.
31052054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 31052054 is about 5572.4369893252. The cubic root of 31052054 is about 314.3137964085.
Adding to 31052054 its reverse (45025013), we get a palindrome (76077067).
The spelling of 31052054 in words is "thirty-one million, fifty-two thousand, fifty-four".
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