Base | Representation |
---|---|
bin | 100001001111100… |
… | …101000100101110 |
3 | 1102212110201200000 |
4 | 201033211010232 |
5 | 2120234412032 |
6 | 131202045130 |
7 | 16551434142 |
oct | 4117450456 |
9 | 1385421600 |
10 | 557732142 |
11 | 266909460 |
12 | 1369497a6 |
13 | 8b719a26 |
14 | 54103222 |
15 | 33e6de7c |
hex | 213e512e |
557732142 has 48 divisors (see below), whose sum is σ = 1367114112. Its totient is φ = 169008120.
The previous prime is 557732113. The next prime is 557732167. The reversal of 557732142 is 241237755.
It is a super-2 number, since 2×5577321422 = 622130284439816328, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 557732097 and 557732106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46818 + ... + 57509.
It is an arithmetic number, because the mean of its divisors is an integer number (28481544).
Almost surely, 2557732142 is an apocalyptic number.
557732142 is an abundant number, since it is smaller than the sum of its proper divisors (809381970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557732142 is a wasteful number, since it uses less digits than its factorization.
557732142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104355 (or 104343 counting only the distinct ones).
The product of its digits is 58800, while the sum is 36.
The square root of 557732142 is about 23616.3532747967. The cubic root of 557732142 is about 823.1428771912.
Adding to 557732142 its reverse (241237755), we get a palindrome (798969897).
The spelling of 557732142 in words is "five hundred fifty-seven million, seven hundred thirty-two thousand, one hundred forty-two".
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