Base | Representation |
---|---|
bin | 111001001101… |
… | …011101010011 |
3 | 1001012221110201 |
4 | 321031131103 |
5 | 12314403311 |
6 | 1253240031 |
7 | 241321666 |
oct | 71153523 |
9 | 31187421 |
10 | 14997331 |
11 | 8513798 |
12 | 5033017 |
13 | 315137b |
14 | 1dc56dd |
15 | 14b39c1 |
hex | e4d753 |
14997331 has 2 divisors, whose sum is σ = 14997332. Its totient is φ = 14997330.
The previous prime is 14997319. The next prime is 14997341. The reversal of 14997331 is 13379941.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 14997331 - 25 = 14997299 is a prime.
It is a super-2 number, since 2×149973312 = 449839874247122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (14997341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7498665 + 7498666.
It is an arithmetic number, because the mean of its divisors is an integer number (7498666).
Almost surely, 214997331 is an apocalyptic number.
14997331 is a deficient number, since it is larger than the sum of its proper divisors (1).
14997331 is an equidigital number, since it uses as much as digits as its factorization.
14997331 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20412, while the sum is 37.
The square root of 14997331 is about 3872.6387644602. The cubic root of 14997331 is about 246.6065791876.
The spelling of 14997331 in words is "fourteen million, nine hundred ninety-seven thousand, three hundred thirty-one".
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