Base | Representation |
---|---|
bin | 1100111011110… |
… | …1100101010011 |
3 | 10210002101100222 |
4 | 3032331211103 |
5 | 102342111112 |
6 | 5214503255 |
7 | 1226102441 |
oct | 316754523 |
9 | 123071328 |
10 | 54253907 |
11 | 28696844 |
12 | 16204b2b |
13 | b317706 |
14 | 72c3b91 |
15 | 4b6a372 |
hex | 33bd953 |
54253907 has 2 divisors, whose sum is σ = 54253908. Its totient is φ = 54253906.
The previous prime is 54253889. The next prime is 54253909. The reversal of 54253907 is 70935245.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54253907 is a prime.
Together with 54253909, 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 (54253909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27126953 + 27126954.
It is an arithmetic number, because the mean of its divisors is an integer number (27126954).
Almost surely, 254253907 is an apocalyptic number.
54253907 is a deficient number, since it is larger than the sum of its proper divisors (1).
54253907 is an equidigital number, since it uses as much as digits as its factorization.
54253907 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 37800, while the sum is 35.
The square root of 54253907 is about 7365.7251509950. The cubic root of 54253907 is about 378.5678014265.
The spelling of 54253907 in words is "fifty-four million, two hundred fifty-three thousand, nine hundred seven".
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