Base | Representation |
---|---|
bin | 111011011000… |
… | …1001001100000 |
3 | 2011120210020101 |
4 | 1312301021200 |
5 | 30432244204 |
6 | 3031152144 |
7 | 525431365 |
oct | 166611140 |
9 | 64523211 |
10 | 31134304 |
11 | 16635733 |
12 | a515654 |
13 | 65b1386 |
14 | 41c646c |
15 | 2aeeea4 |
hex | 1db1260 |
31134304 has 48 divisors (see below), whose sum is σ = 63479808. Its totient is φ = 15023232.
The previous prime is 31134289. The next prime is 31134347. The reversal of 31134304 is 40343113.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190927 + ... + 191089.
It is an arithmetic number, because the mean of its divisors is an integer number (1322496).
Almost surely, 231134304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31134304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31739904).
31134304 is an abundant number, since it is smaller than the sum of its proper divisors (32345504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31134304 is a wasteful number, since it uses less digits than its factorization.
31134304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347 (or 339 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 31134304 is about 5579.8121832191. The cubic root of 31134304 is about 314.5910675739.
Adding to 31134304 its reverse (40343113), we get a palindrome (71477417).
The spelling of 31134304 in words is "thirty-one million, one hundred thirty-four thousand, three hundred four".
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