Base | Representation |
---|---|
bin | 1100111110110… |
… | …1101011101111 |
3 | 10210110101122000 |
4 | 3033231223233 |
5 | 102414412202 |
6 | 5223023343 |
7 | 1230553026 |
oct | 317555357 |
9 | 123411560 |
10 | 54450927 |
11 | 28810873 |
12 | 1629ab53 |
13 | b3862ab |
14 | 73358bd |
15 | 4ba891c |
hex | 33edaef |
54450927 has 16 divisors (see below), whose sum is σ = 80782080. Its totient is φ = 36249336.
The previous prime is 54450899. The next prime is 54450931. The reversal of 54450927 is 72905445.
It is a de Polignac number, because none of the positive numbers 2k-54450927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54450891 and 54450900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54450947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34518 + ... + 36060.
It is an arithmetic number, because the mean of its divisors is an integer number (5048880).
Almost surely, 254450927 is an apocalyptic number.
54450927 is a deficient number, since it is larger than the sum of its proper divisors (26331153).
54450927 is a wasteful number, since it uses less digits than its factorization.
54450927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2859 (or 2853 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 54450927 is about 7379.0871386642. The cubic root of 54450927 is about 379.0254970397.
The spelling of 54450927 in words is "fifty-four million, four hundred fifty thousand, nine hundred twenty-seven".
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