Base | Representation |
---|---|
bin | 100001010000000… |
… | …010000011010010 |
3 | 1102212200202111000 |
4 | 201100002003102 |
5 | 2120302211314 |
6 | 131204402430 |
7 | 16552440162 |
oct | 4120020322 |
9 | 1385622430 |
10 | 557850834 |
11 | 26698a652 |
12 | 1369a6416 |
13 | 8b75ba68 |
14 | 541345a2 |
15 | 33e94209 |
hex | 214020d2 |
557850834 has 32 divisors (see below), whose sum is σ = 1257137280. Its totient is φ = 183330000.
The previous prime is 557850833. The next prime is 557850863. The reversal of 557850834 is 438058755.
It is a super-2 number, since 2×5578508342 = 622395105988991112, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 557850834.
It is not an unprimeable number, because it can be changed into a prime (557850833) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68917 + ... + 76584.
It is an arithmetic number, because the mean of its divisors is an integer number (39285540).
Almost surely, 2557850834 is an apocalyptic number.
557850834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
557850834 is an abundant number, since it is smaller than the sum of its proper divisors (699286446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557850834 is a wasteful number, since it uses less digits than its factorization.
557850834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145583 (or 145577 counting only the distinct ones).
The product of its (nonzero) digits is 672000, while the sum is 45.
The square root of 557850834 is about 23618.8660608421. The cubic root of 557850834 is about 823.2012645647.
The spelling of 557850834 in words is "five hundred fifty-seven million, eight hundred fifty thousand, eight hundred thirty-four".
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