Base | Representation |
---|---|
bin | 1100111110101… |
… | …1111100001110 |
3 | 10210110000211200 |
4 | 3033223330032 |
5 | 102414200130 |
6 | 5222530330 |
7 | 1230523152 |
oct | 317537416 |
9 | 123400750 |
10 | 54443790 |
11 | 28806475 |
12 | 162969a6 |
13 | b382c7b |
14 | 7333062 |
15 | 4ba6760 |
hex | 33ebf0e |
54443790 has 24 divisors (see below), whose sum is σ = 141554088. Its totient is φ = 14518320.
The previous prime is 54443771. The next prime is 54443801. The reversal of 54443790 is 9734445.
54443790 is a `hidden beast` number, since 544 + 43 + 79 + 0 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 302376 + ... + 302555.
It is an arithmetic number, because the mean of its divisors is an integer number (5898087).
Almost surely, 254443790 is an apocalyptic number.
54443790 is an abundant number, since it is smaller than the sum of its proper divisors (87110298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54443790 is a wasteful number, since it uses less digits than its factorization.
54443790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604944 (or 604941 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 54443790 is about 7378.6035264134. The cubic root of 54443790 is about 379.0089364207.
The spelling of 54443790 in words is "fifty-four million, four hundred forty-three thousand, seven hundred ninety".
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