Base | Representation |
---|---|
bin | 1101000101001… |
… | …1011101011100 |
3 | 10211020120110220 |
4 | 3101103131130 |
5 | 103021232204 |
6 | 5240001340 |
7 | 1234240305 |
oct | 321233534 |
9 | 124216426 |
10 | 54867804 |
11 | 28a75aa2 |
12 | 16460250 |
13 | b4a0c74 |
14 | 74037ac |
15 | 4c3c1d9 |
hex | 345375c |
54867804 has 12 divisors (see below), whose sum is σ = 128024904. Its totient is φ = 18289264.
The previous prime is 54867803. The next prime is 54867809. The reversal of 54867804 is 40876845.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54867803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286147 + ... + 2286170.
It is an arithmetic number, because the mean of its divisors is an integer number (10668742).
Almost surely, 254867804 is an apocalyptic number.
It is an amenable number.
54867804 is an abundant number, since it is smaller than the sum of its proper divisors (73157100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54867804 is a wasteful number, since it uses less digits than its factorization.
54867804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4572324 (or 4572322 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 54867804 is about 7407.2804726161. The cubic root of 54867804 is about 379.9903136958.
The spelling of 54867804 in words is "fifty-four million, eight hundred sixty-seven thousand, eight hundred four".
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