Base | Representation |
---|---|
bin | 1101101000001… |
… | …0100101110000 |
3 | 10222112221000222 |
4 | 3122002211300 |
5 | 104113024000 |
6 | 5401032212 |
7 | 1262556254 |
oct | 332024560 |
9 | 128487028 |
10 | 57158000 |
11 | 2a29a719 |
12 | 17185668 |
13 | bac3503 |
14 | 783c264 |
15 | 5040a85 |
hex | 3682970 |
57158000 has 40 divisors (see below), whose sum is σ = 138212880. Its totient is φ = 22862400.
The previous prime is 57157993. The next prime is 57158011. The reversal of 57158000 is 85175.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
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, 12290 + ... + 16289.
It is an arithmetic number, because the mean of its divisors is an integer number (3455322).
Almost surely, 257158000 is an apocalyptic number.
57158000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57158000 is an abundant number, since it is smaller than the sum of its proper divisors (81054880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57158000 is a wasteful number, since it uses less digits than its factorization.
57158000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28602 (or 28586 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 26.
The square root of 57158000 is about 7560.2909996904. The cubic root of 57158000 is about 385.2053775757.
The spelling of 57158000 in words is "fifty-seven million, one hundred fifty-eight thousand".
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