Base | Representation |
---|---|
bin | 100001001111001… |
… | …111111010101100 |
3 | 1102212022022210110 |
4 | 201033033322230 |
5 | 2120224123414 |
6 | 131200140020 |
7 | 16550623404 |
oct | 4117177254 |
9 | 1385268713 |
10 | 557645484 |
11 | 26685a340 |
12 | 136907610 |
13 | 8b6b9456 |
14 | 540bd804 |
15 | 33e53459 |
hex | 213cfeac |
557645484 has 48 divisors (see below), whose sum is σ = 1465261056. Its totient is φ = 163531200.
The previous prime is 557645483. The next prime is 557645507. The reversal of 557645484 is 484546755.
It is not an unprimeable number, because it can be changed into a prime (557645483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64047 + ... + 72230.
It is an arithmetic number, because the mean of its divisors is an integer number (30526272).
Almost surely, 2557645484 is an apocalyptic number.
It is an amenable number.
557645484 is an abundant number, since it is smaller than the sum of its proper divisors (907615572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557645484 is a wasteful number, since it uses less digits than its factorization.
557645484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136326 (or 136324 counting only the distinct ones).
The product of its digits is 2688000, while the sum is 48.
The square root of 557645484 is about 23614.5185002786. The cubic root of 557645484 is about 823.1002428603.
The spelling of 557645484 in words is "five hundred fifty-seven million, six hundred forty-five thousand, four hundred eighty-four".
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