Base | Representation |
---|---|
bin | 110100011101… |
… | …101001000011 |
3 | 221212201102122 |
4 | 310131221003 |
5 | 12010043044 |
6 | 1210434455 |
7 | 224616626 |
oct | 64355103 |
9 | 27781378 |
10 | 13752899 |
11 | 7843836 |
12 | 4732a2b |
13 | 2b06b14 |
14 | 1b7ddbd |
15 | 1319dee |
hex | d1da43 |
13752899 has 2 divisors, whose sum is σ = 13752900. Its totient is φ = 13752898.
The previous prime is 13752859. The next prime is 13752901. The reversal of 13752899 is 99825731.
13752899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (99825731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13752899 - 212 = 13748803 is a prime.
It is a Sophie Germain prime.
Together with 13752901, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13752829) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876449 + 6876450.
It is an arithmetic number, because the mean of its divisors is an integer number (6876450).
Almost surely, 213752899 is an apocalyptic number.
13752899 is a deficient number, since it is larger than the sum of its proper divisors (1).
13752899 is an equidigital number, since it uses as much as digits as its factorization.
13752899 is an evil number, because the sum of its binary digits is even.
The product of its digits is 136080, while the sum is 44.
The square root of 13752899 is about 3708.4901240262. The cubic root of 13752899 is about 239.5878284290.
The spelling of 13752899 in words is "thirteen million, seven hundred fifty-two thousand, eight hundred ninety-nine".
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