Base | Representation |
---|---|
bin | 100001001101011… |
… | …001011101010000 |
3 | 1102211101200012122 |
4 | 201031121131100 |
5 | 2120113112042 |
6 | 131141513412 |
7 | 16543532654 |
oct | 4115313520 |
9 | 1384350178 |
10 | 557160272 |
11 | 266558839 |
12 | 136712868 |
13 | 8b579646 |
14 | 53dd4a64 |
15 | 33da97d2 |
hex | 21359750 |
557160272 has 20 divisors (see below), whose sum is σ = 1114321536. Its totient is φ = 269593440.
The previous prime is 557160271. The next prime is 557160277. The reversal of 557160272 is 272061755.
It is a happy number.
557160272 is an admirable number.
It is a super-2 number, since 2×5571602722 = 620855137390227968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557160271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561158 + ... + 562149.
Almost surely, 2557160272 is an apocalyptic number.
It is an amenable number.
557160272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557160272 is a wasteful number, since it uses less digits than its factorization.
557160272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123346 (or 1123340 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 35.
The square root of 557160272 is about 23604.2426694863. The cubic root of 557160272 is about 822.8614447848.
The spelling of 557160272 in words is "five hundred fifty-seven million, one hundred sixty thousand, two hundred seventy-two".
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