Base | Representation |
---|---|
bin | 1100111111011… |
… | …1111010010001 |
3 | 10210112112002111 |
4 | 3033313322101 |
5 | 102422232232 |
6 | 5223545321 |
7 | 1231116121 |
oct | 317677221 |
9 | 123475074 |
10 | 54492817 |
11 | 2883a295 |
12 | 162bb241 |
13 | b39c392 |
14 | 7346c81 |
15 | 4bb6047 |
hex | 33f7e91 |
54492817 has 4 divisors (see below), whose sum is σ = 57360880. Its totient is φ = 51624756.
The previous prime is 54492799. The next prime is 54492847. The reversal of 54492817 is 71829445.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54492817 - 219 = 53968529 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54492817.
It is not an unprimeable number, because it can be changed into a prime (54492847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434003 + ... + 1434040.
It is an arithmetic number, because the mean of its divisors is an integer number (14340220).
Almost surely, 254492817 is an apocalyptic number.
It is an amenable number.
54492817 is a deficient number, since it is larger than the sum of its proper divisors (2868063).
54492817 is a wasteful number, since it uses less digits than its factorization.
54492817 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2868062.
The product of its digits is 80640, while the sum is 40.
The square root of 54492817 is about 7381.9250199389. The cubic root of 54492817 is about 379.1226689895.
The spelling of 54492817 in words is "fifty-four million, four hundred ninety-two thousand, eight hundred seventeen".
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