Base | Representation |
---|---|
bin | 1101101001111… |
… | …0110001000101 |
3 | 10222202210100112 |
4 | 3122132301011 |
5 | 104130222123 |
6 | 5403322405 |
7 | 1263546611 |
oct | 332366105 |
9 | 128683315 |
10 | 57273413 |
11 | 2a3693aa |
12 | 17220405 |
13 | bb33bc2 |
14 | 786c341 |
15 | 5064d78 |
hex | 369ec45 |
57273413 has 2 divisors, whose sum is σ = 57273414. Its totient is φ = 57273412.
The previous prime is 57273407. The next prime is 57273439. The reversal of 57273413 is 31437275.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 57259489 + 13924 = 7567^2 + 118^2 .
It is a cyclic number.
It is not a de Polignac number, because 57273413 - 24 = 57273397 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57273413.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57273113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28636706 + 28636707.
It is an arithmetic number, because the mean of its divisors is an integer number (28636707).
Almost surely, 257273413 is an apocalyptic number.
It is an amenable number.
57273413 is a deficient number, since it is larger than the sum of its proper divisors (1).
57273413 is an equidigital number, since it uses as much as digits as its factorization.
57273413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 17640, while the sum is 32.
The square root of 57273413 is about 7567.9199916490. The cubic root of 57273413 is about 385.4644711927.
The spelling of 57273413 in words is "fifty-seven million, two hundred seventy-three thousand, four hundred thirteen".
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