Base | Representation |
---|---|
bin | 111011010100… |
… | …1110000010110 |
3 | 2011112020200211 |
4 | 1312221300112 |
5 | 30430312042 |
6 | 3030400034 |
7 | 525244165 |
oct | 166516026 |
9 | 64466624 |
10 | 31104022 |
11 | 16614a04 |
12 | a50001a |
13 | 65a0661 |
14 | 41b93dc |
15 | 2ae6017 |
hex | 1da9c16 |
31104022 has 16 divisors (see below), whose sum is σ = 47876400. Its totient is φ = 15150240.
The previous prime is 31103993. The next prime is 31104049. The reversal of 31104022 is 22040113.
It is a junction number, because it is equal to n+sod(n) for n = 31103993 and 31104011.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 12129 + ... + 14467.
It is an arithmetic number, because the mean of its divisors is an integer number (2992275).
Almost surely, 231104022 is an apocalyptic number.
31104022 is a deficient number, since it is larger than the sum of its proper divisors (16772378).
31104022 is a wasteful number, since it uses less digits than its factorization.
31104022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2511.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 31104022 is about 5577.0979908910. The cubic root of 31104022 is about 314.4890414515.
Adding to 31104022 its reverse (22040113), we get a palindrome (53144135).
The spelling of 31104022 in words is "thirty-one million, one hundred four thousand, twenty-two".
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