Base | Representation |
---|---|
bin | 100001001110001… |
… | …110111011001000 |
3 | 1102211210210121202 |
4 | 201032032323020 |
5 | 2120142114042 |
6 | 131150323332 |
7 | 16545434312 |
oct | 4116167310 |
9 | 1384723552 |
10 | 557379272 |
11 | 26669832a |
12 | 1367b9548 |
13 | 8b625228 |
14 | 540507b2 |
15 | 33dee632 |
hex | 2138eec8 |
557379272 has 36 divisors (see below), whose sum is σ = 1112443665. Its totient is φ = 261761920.
The previous prime is 557379271. The next prime is 557379281. The reversal of 557379272 is 272973755.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 510127396 + 47251876 = 22586^2 + 6874^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=16694.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (557379271) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1134947 + ... + 1135437.
Almost surely, 2557379272 is an apocalyptic number.
It is an amenable number.
557379272 is a deficient number, since it is larger than the sum of its proper divisors (555064393).
557379272 is an equidigital number, since it uses as much as digits as its factorization.
557379272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022 (or 510 counting only the distinct ones).
The product of its digits is 926100, while the sum is 47.
The square root of 557379272 is about 23608.8812102564. The cubic root of 557379272 is about 822.9692432404.
The spelling of 557379272 in words is "five hundred fifty-seven million, three hundred seventy-nine thousand, two hundred seventy-two".
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