Base | Representation |
---|---|
bin | 1101101011100… |
… | …1011000110101 |
3 | 10222222022221001 |
4 | 3122321120311 |
5 | 104142214303 |
6 | 5405523301 |
7 | 1264512532 |
oct | 332713065 |
9 | 128868831 |
10 | 57382453 |
11 | 2a433317 |
12 | 17273531 |
13 | bb7171b |
14 | 7899d89 |
15 | 508731d |
hex | 36b9635 |
57382453 has 4 divisors (see below), whose sum is σ = 58168588. Its totient is φ = 56596320.
The previous prime is 57382427. The next prime is 57382471. The reversal of 57382453 is 35428375.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16703569 + 40678884 = 4087^2 + 6378^2 .
It is a cyclic number.
It is not a de Polignac number, because 57382453 - 25 = 57382421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57382553) 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, 392958 + ... + 393103.
It is an arithmetic number, because the mean of its divisors is an integer number (14542147).
Almost surely, 257382453 is an apocalyptic number.
It is an amenable number.
57382453 is a deficient number, since it is larger than the sum of its proper divisors (786135).
57382453 is an equidigital number, since it uses as much as digits as its factorization.
57382453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786134.
The product of its digits is 100800, while the sum is 37.
The square root of 57382453 is about 7575.1206591050. The cubic root of 57382453 is about 385.7089383216.
The spelling of 57382453 in words is "fifty-seven million, three hundred eighty-two thousand, four hundred fifty-three".
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