Base | Representation |
---|---|
bin | 1101101001111… |
… | …1101001001000 |
3 | 10222202222021101 |
4 | 3122133221020 |
5 | 104130331000 |
6 | 5403351144 |
7 | 1263563224 |
oct | 332375110 |
9 | 128688241 |
10 | 57277000 |
11 | 2a371070 |
12 | 172224b4 |
13 | bb35721 |
14 | 786d784 |
15 | 5065e6a |
hex | 369fa48 |
57277000 has 128 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 20160000.
The previous prime is 57276997. The next prime is 57277007. The reversal of 57277000 is 77275.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 57277000.
It is not an unprimeable number, because it can be changed into a prime (57277007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450937 + ... + 451063.
It is an arithmetic number, because the mean of its divisors is an integer number (1179360).
Almost surely, 257277000 is an apocalyptic number.
57277000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).
57277000 is an abundant number, since it is smaller than the sum of its proper divisors (93681080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57277000 is a wasteful number, since it uses less digits than its factorization.
57277000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 186 counting only the distinct ones).
The product of its (nonzero) digits is 3430, while the sum is 28.
The square root of 57277000 is about 7568.1569751162. The cubic root of 57277000 is about 385.4725181620.
The spelling of 57277000 in words is "fifty-seven million, two hundred seventy-seven thousand".
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