Base | Representation |
---|---|
bin | 1101000001111… |
… | …0010000010101 |
3 | 10210211111112112 |
4 | 3100132100111 |
5 | 102442244002 |
6 | 5231200405 |
7 | 1232342042 |
oct | 320362025 |
9 | 123744475 |
10 | 54649877 |
11 | 28937297 |
12 | 16376105 |
13 | b425a09 |
14 | 73881c9 |
15 | 4be7852 |
hex | 341e415 |
54649877 has 2 divisors, whose sum is σ = 54649878. Its totient is φ = 54649876.
The previous prime is 54649867. The next prime is 54649901. The reversal of 54649877 is 77894645.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49014001 + 5635876 = 7001^2 + 2374^2 .
It is a cyclic number.
It is not a de Polignac number, because 54649877 - 26 = 54649813 is a prime.
It is a super-3 number, since 3×546498773 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54649867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27324938 + 27324939.
It is an arithmetic number, because the mean of its divisors is an integer number (27324939).
Almost surely, 254649877 is an apocalyptic number.
It is an amenable number.
54649877 is a deficient number, since it is larger than the sum of its proper divisors (1).
54649877 is an equidigital number, since it uses as much as digits as its factorization.
54649877 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1693440, while the sum is 50.
The square root of 54649877 is about 7392.5555121352. Note that the first 4 decimals coincide. The cubic root of 54649877 is about 379.4865572591.
The spelling of 54649877 in words is "fifty-four million, six hundred forty-nine thousand, eight hundred seventy-seven".
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