Base | Representation |
---|---|
bin | 1100111001001… |
… | …0000001100100 |
3 | 10202202022122000 |
4 | 3032102001210 |
5 | 102320403432 |
6 | 5211005300 |
7 | 1224430332 |
oct | 316220144 |
9 | 122668560 |
10 | 54075492 |
11 | 28584799 |
12 | 16139830 |
13 | b284443 |
14 | 7278b52 |
15 | 4b3257c |
hex | 3392064 |
54075492 has 24 divisors (see below), whose sum is σ = 140196000. Its totient is φ = 18025128.
The previous prime is 54075491. The next prime is 54075503. The reversal of 54075492 is 29457045.
54075492 is a `hidden beast` number, since 540 + 75 + 49 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (54075491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250242 + ... + 250457.
It is an arithmetic number, because the mean of its divisors is an integer number (5841500).
Almost surely, 254075492 is an apocalyptic number.
It is an amenable number.
54075492 is an abundant number, since it is smaller than the sum of its proper divisors (86120508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54075492 is a wasteful number, since it uses less digits than its factorization.
54075492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500712 (or 500704 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 54075492 is about 7353.6040143592. The cubic root of 54075492 is about 378.1523699151.
The spelling of 54075492 in words is "fifty-four million, seventy-five thousand, four hundred ninety-two".
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