Base | Representation |
---|---|
bin | 111011010100… |
… | …1110011101010 |
3 | 2011112020222200 |
4 | 1312221303222 |
5 | 30430313414 |
6 | 3030401030 |
7 | 525244620 |
oct | 166516352 |
9 | 64466880 |
10 | 31104234 |
11 | 16615087 |
12 | a500176 |
13 | 65a0795 |
14 | 41b9510 |
15 | 2ae6109 |
hex | 1da9cea |
31104234 has 48 divisors (see below), whose sum is σ = 80376192. Its totient is φ = 8499744.
The previous prime is 31104223. The next prime is 31104259. The reversal of 31104234 is 43240113.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2469 + ... + 8264.
It is an arithmetic number, because the mean of its divisors is an integer number (1674504).
Almost surely, 231104234 is an apocalyptic number.
31104234 is an abundant number, since it is smaller than the sum of its proper divisors (49271958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31104234 is a wasteful number, since it uses less digits than its factorization.
31104234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10771 (or 10768 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 31104234 is about 5577.1169971590. The cubic root of 31104234 is about 314.4897559521.
Adding to 31104234 its reverse (43240113), we get a palindrome (74344347).
The spelling of 31104234 in words is "thirty-one million, one hundred four thousand, two hundred thirty-four".
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