Base | Representation |
---|---|
bin | 1101101011100… |
… | …1110110000100 |
3 | 10222222102111100 |
4 | 3122321312010 |
5 | 104142244244 |
6 | 5405540100 |
7 | 1264521144 |
oct | 332716604 |
9 | 128872440 |
10 | 57384324 |
11 | 2a434768 |
12 | 17274630 |
13 | bb7252a |
14 | 789a924 |
15 | 5087b69 |
hex | 36b9d84 |
57384324 has 36 divisors (see below), whose sum is σ = 145425280. Its totient is φ = 19079280.
The previous prime is 57384323. The next prime is 57384331. The reversal of 57384324 is 42348375.
It is a happy number.
57384324 is a `hidden beast` number, since 573 + 84 + 3 + 2 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
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 (57384323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13989 + ... + 17619.
Almost surely, 257384324 is an apocalyptic number.
It is an amenable number.
57384324 is an abundant number, since it is smaller than the sum of its proper divisors (88040956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57384324 is a wasteful number, since it uses less digits than its factorization.
57384324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4080 (or 4075 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 57384324 is about 7575.2441544811. The cubic root of 57384324 is about 385.7131303904.
The spelling of 57384324 in words is "fifty-seven million, three hundred eighty-four thousand, three hundred twenty-four".
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