Base | Representation |
---|---|
bin | 111011011011… |
… | …1100000010110 |
3 | 2011122002221202 |
4 | 1312313200112 |
5 | 30434112332 |
6 | 3031512502 |
7 | 525600323 |
oct | 166674026 |
9 | 64562852 |
10 | 31160342 |
11 | 16653254 |
12 | a528732 |
13 | 65c0195 |
14 | 41d1b4a |
15 | 2b07a62 |
hex | 1db7816 |
31160342 has 32 divisors (see below), whose sum is σ = 51148800. Its totient is φ = 14188608.
The previous prime is 31160329. The next prime is 31160357. The reversal of 31160342 is 24306113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130259 + ... + 130497.
It is an arithmetic number, because the mean of its divisors is an integer number (1598400).
Almost surely, 231160342 is an apocalyptic number.
31160342 is a deficient number, since it is larger than the sum of its proper divisors (19988458).
31160342 is a wasteful number, since it uses less digits than its factorization.
31160342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 31160342 is about 5582.1449282511. The cubic root of 31160342 is about 314.6787419258.
Adding to 31160342 its reverse (24306113), we get a palindrome (55466455).
The spelling of 31160342 in words is "thirty-one million, one hundred sixty thousand, three hundred forty-two".
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