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57775241 = 233767891
BaseRepresentation
bin1101110001100…
…1010010001001
311000201021201202
43130121102021
5104242301431
65422153545
71301036636
oct334312211
9130637652
1057775241
112a681437
12174228b5
13bc7b444
14795d18d
1551138cb
hex3719489

57775241 has 8 divisors (see below), whose sum is σ = 61917504. Its totient is φ = 53768880.

The previous prime is 57775217. The next prime is 57775243. The reversal of 57775241 is 14257775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57775241 - 26 = 57775177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57775195 and 57775204.

It is not an unprimeable number, because it can be changed into a prime (57775243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33095 + ... + 34796.

It is an arithmetic number, because the mean of its divisors is an integer number (7739688).

Almost surely, 257775241 is an apocalyptic number.

It is an amenable number.

57775241 is a deficient number, since it is larger than the sum of its proper divisors (4142263).

57775241 is a wasteful number, since it uses less digits than its factorization.

57775241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67951.

The product of its digits is 68600, while the sum is 38.

The square root of 57775241 is about 7601.0026312323. The cubic root of 57775241 is about 386.5870085443.

The spelling of 57775241 in words is "fifty-seven million, seven hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 23 37 851 67891 1561493 2511967 57775241