Base | Representation |
---|---|
bin | 1100111101110… |
… | …0110001011011 |
3 | 10210022212121112 |
4 | 3033130301123 |
5 | 102410203114 |
6 | 5221330535 |
7 | 1230144053 |
oct | 317346133 |
9 | 123285545 |
10 | 54381659 |
11 | 28773822 |
12 | 16266a4b |
13 | b3608c7 |
14 | 7318563 |
15 | 4b9313e |
hex | 33dcc5b |
54381659 has 2 divisors, whose sum is σ = 54381660. Its totient is φ = 54381658.
The previous prime is 54381647. The next prime is 54381661. The reversal of 54381659 is 95618345.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54381659 - 220 = 53333083 is a prime.
Together with 54381661, 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 (54381619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27190829 + 27190830.
It is an arithmetic number, because the mean of its divisors is an integer number (27190830).
Almost surely, 254381659 is an apocalyptic number.
54381659 is a deficient number, since it is larger than the sum of its proper divisors (1).
54381659 is an equidigital number, since it uses as much as digits as its factorization.
54381659 is an evil number, because the sum of its binary digits is even.
The product of its digits is 129600, while the sum is 41.
The square root of 54381659 is about 7374.3921105404. The cubic root of 54381659 is about 378.8647071302.
The spelling of 54381659 in words is "fifty-four million, three hundred eighty-one thousand, six hundred fifty-nine".
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