Base | Representation |
---|---|
bin | 111011001011… |
… | …1000011100010 |
3 | 2011101100121221 |
4 | 1312113003202 |
5 | 30420334201 |
6 | 3025005254 |
7 | 524504653 |
oct | 166270342 |
9 | 64340557 |
10 | 31027426 |
11 | 16572401 |
12 | a48382a |
13 | 6574831 |
14 | 419952a |
15 | 2acd4a1 |
hex | 1d970e2 |
31027426 has 16 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 14966560.
The previous prime is 31027417. The next prime is 31027453. The reversal of 31027426 is 62472013.
It is a self number, because there is not a number n which added to its sum of digits gives 31027426.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350 + ... + 8998.
It is an arithmetic number, because the mean of its divisors is an integer number (3013200).
Almost surely, 231027426 is an apocalyptic number.
31027426 is a deficient number, since it is larger than the sum of its proper divisors (17183774).
31027426 is a wasteful number, since it uses less digits than its factorization.
31027426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4769.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 31027426 is about 5570.2267458336. The cubic root of 31027426 is about 314.2306782614.
Adding to 31027426 its reverse (62472013), we get a palindrome (93499439).
The spelling of 31027426 in words is "thirty-one million, twenty-seven thousand, four hundred twenty-six".
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