Base | Representation |
---|---|
bin | 1100111101001… |
… | …1001101110101 |
3 | 10210020212220211 |
4 | 3033103031311 |
5 | 102402430032 |
6 | 5220425421 |
7 | 1226621665 |
oct | 317231565 |
9 | 123225824 |
10 | 54342517 |
11 | 28747379 |
12 | 16248271 |
13 | b348b48 |
14 | 73081a5 |
15 | 4b86747 |
hex | 33d3375 |
54342517 has 2 divisors, whose sum is σ = 54342518. Its totient is φ = 54342516.
The previous prime is 54342511. The next prime is 54342539. The reversal of 54342517 is 71524345.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 51753636 + 2588881 = 7194^2 + 1609^2 .
It is a cyclic number.
It is not a de Polignac number, because 54342517 - 27 = 54342389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54342511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27171258 + 27171259.
It is an arithmetic number, because the mean of its divisors is an integer number (27171259).
Almost surely, 254342517 is an apocalyptic number.
It is an amenable number.
54342517 is a deficient number, since it is larger than the sum of its proper divisors (1).
54342517 is an equidigital number, since it uses as much as digits as its factorization.
54342517 is an evil number, because the sum of its binary digits is even.
The product of its digits is 16800, while the sum is 31.
The square root of 54342517 is about 7371.7377191541. The cubic root of 54342517 is about 378.7737874954.
The spelling of 54342517 in words is "fifty-four million, three hundred forty-two thousand, five hundred seventeen".
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