Base | Representation |
---|---|
bin | 111011001000… |
… | …1011000000010 |
3 | 2011100011201022 |
4 | 1312101120002 |
5 | 30414113122 |
6 | 3024305442 |
7 | 524350100 |
oct | 166213002 |
9 | 64304638 |
10 | 31004162 |
11 | 16556982 |
12 | a472282 |
13 | 6567077 |
14 | 4190c70 |
15 | 2ac6642 |
hex | 1d91602 |
31004162 has 24 divisors (see below), whose sum is σ = 56949840. Its totient is φ = 12587400.
The previous prime is 31004153. The next prime is 31004167. The reversal of 31004162 is 26140013.
It is a super-2 number, since 2×310041622 = 1922516122644488, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31004162.
It is not an unprimeable number, because it can be changed into a prime (31004167) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6464 + ... + 10187.
It is an arithmetic number, because the mean of its divisors is an integer number (2372910).
Almost surely, 231004162 is an apocalyptic number.
31004162 is a deficient number, since it is larger than the sum of its proper divisors (25945678).
31004162 is a wasteful number, since it uses less digits than its factorization.
31004162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16686 (or 16679 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 31004162 is about 5568.1381089194. The cubic root of 31004162 is about 314.1521231329.
Adding to 31004162 its reverse (26140013), we get a palindrome (57144175).
The spelling of 31004162 in words is "thirty-one million, four thousand, one hundred sixty-two".
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