Base | Representation |
---|---|
bin | 111011001011… |
… | …1000000101100 |
3 | 2011101100101012 |
4 | 1312113000230 |
5 | 30420332434 |
6 | 3025004352 |
7 | 524504303 |
oct | 166270054 |
9 | 64340335 |
10 | 31027244 |
11 | 16572256 |
12 | a4836b8 |
13 | 6574721 |
14 | 419943a |
15 | 2acd3ce |
hex | 1d9702c |
31027244 has 12 divisors (see below), whose sum is σ = 57491784. Its totient is φ = 14601024.
The previous prime is 31027237. The next prime is 31027291. The reversal of 31027244 is 44272013.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228074 + ... + 228209.
It is an arithmetic number, because the mean of its divisors is an integer number (4790982).
Almost surely, 231027244 is an apocalyptic number.
31027244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
31027244 is a deficient number, since it is larger than the sum of its proper divisors (26464540).
31027244 is a wasteful number, since it uses less digits than its factorization.
31027244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456304 (or 456302 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 31027244 is about 5570.2104089523. The cubic root of 31027244 is about 314.2300638577.
Adding to 31027244 its reverse (44272013), we get a palindrome (75299257).
The spelling of 31027244 in words is "thirty-one million, twenty-seven thousand, two hundred forty-four".
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