Base | Representation |
---|---|
bin | 111000111100… |
… | …010010110111 |
3 | 1001002101001000 |
4 | 320330102313 |
5 | 12310131111 |
6 | 1251534343 |
7 | 240610020 |
oct | 70742267 |
9 | 31071030 |
10 | 14927031 |
11 | 8475999 |
12 | 4bba3b3 |
13 | 3128382 |
14 | 1da7c47 |
15 | 149cc56 |
hex | e3c4b7 |
14927031 has 16 divisors (see below), whose sum is σ = 25273600. Its totient is φ = 8529624.
The previous prime is 14926987. The next prime is 14927047. The reversal of 14927031 is 13072941.
It is not a de Polignac number, because 14927031 - 29 = 14926519 is a prime.
It is a super-2 number, since 2×149270312 = 445632508949922, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14926986 and 14927004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14927831) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39301 + ... + 39678.
It is an arithmetic number, because the mean of its divisors is an integer number (1579600).
Almost surely, 214927031 is an apocalyptic number.
14927031 is a deficient number, since it is larger than the sum of its proper divisors (10346569).
14927031 is an equidigital number, since it uses as much as digits as its factorization.
14927031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78995 (or 78989 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 14927031 is about 3863.5516044179. The cubic root of 14927031 is about 246.2206527078.
Adding to 14927031 its reverse (13072941), we get a palindrome (27999972).
The spelling of 14927031 in words is "fourteen million, nine hundred twenty-seven thousand, thirty-one".
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