Base | Representation |
---|---|
bin | 1100111001111… |
… | …1101111001011 |
3 | 10202212011200021 |
4 | 3032133233023 |
5 | 102324203114 |
6 | 5212121311 |
7 | 1225053151 |
oct | 316375713 |
9 | 122764607 |
10 | 54131659 |
11 | 28612a0a |
12 | 16166237 |
13 | b2a3b8a |
14 | 72913d1 |
15 | 4b44024 |
hex | 339fbcb |
54131659 has 2 divisors, whose sum is σ = 54131660. Its totient is φ = 54131658.
The previous prime is 54131647. The next prime is 54131663. The reversal of 54131659 is 95613145.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54131659 - 27 = 54131531 is a prime.
It is not a weakly prime, because it can be changed into another prime (54131699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065829 + 27065830.
It is an arithmetic number, because the mean of its divisors is an integer number (27065830).
Almost surely, 254131659 is an apocalyptic number.
54131659 is a deficient number, since it is larger than the sum of its proper divisors (1).
54131659 is an equidigital number, since it uses as much as digits as its factorization.
54131659 is an evil number, because the sum of its binary digits is even.
The product of its digits is 16200, while the sum is 34.
The square root of 54131659 is about 7357.4220349250. The cubic root of 54131659 is about 378.2832507380.
The spelling of 54131659 in words is "fifty-four million, one hundred thirty-one thousand, six hundred fifty-nine".
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