Base | Representation |
---|---|
bin | 100001001101010… |
… | …101001010010000 |
3 | 1102211100210001210 |
4 | 201031111022100 |
5 | 2120112031142 |
6 | 131141300120 |
7 | 16543430442 |
oct | 4115251220 |
9 | 1384323053 |
10 | 557142672 |
11 | 266546599 |
12 | 136704640 |
13 | 8b571628 |
14 | 53dcc492 |
15 | 33da449c |
hex | 21355290 |
557142672 has 40 divisors (see below), whose sum is σ = 1440287776. Its totient is φ = 185584896.
The previous prime is 557142659. The next prime is 557142673. The reversal of 557142672 is 276241755.
It is a self number, because there is not a number n which added to its sum of digits gives 557142672.
It is not an unprimeable number, because it can be changed into a prime (557142673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86508 + ... + 92724.
Almost surely, 2557142672 is an apocalyptic number.
It is an amenable number.
557142672 is an abundant number, since it is smaller than the sum of its proper divisors (883145104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557142672 is a wasteful number, since it uses less digits than its factorization.
557142672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8095 (or 8089 counting only the distinct ones).
The product of its digits is 117600, while the sum is 39.
The square root of 557142672 is about 23603.8698522086. The cubic root of 557142672 is about 822.8527803037.
The spelling of 557142672 in words is "five hundred fifty-seven million, one hundred forty-two thousand, six hundred seventy-two".
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