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57263041 = 11109163293
BaseRepresentation
bin1101101001110…
…0001111000001
310222202021010101
43122130033001
5104124404131
65403202401
71263504433
oct332341701
9128667111
1057263041
112a361630
1217216401
13bb2c274
147868653
155061c61
hex369c3c1

57263041 has 16 divisors (see below), whose sum is σ = 63645120. Its totient is φ = 51088320.

The previous prime is 57263039. The next prime is 57263047. The reversal of 57263041 is 14036275.

57263041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57263041 - 21 = 57263039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57263047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195291 + ... + 195583.

It is an arithmetic number, because the mean of its divisors is an integer number (3977820).

Almost surely, 257263041 is an apocalyptic number.

It is an amenable number.

57263041 is a deficient number, since it is larger than the sum of its proper divisors (6382079).

57263041 is a wasteful number, since it uses less digits than its factorization.

57263041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 57263041 is about 7567.2346996773. The cubic root of 57263041 is about 385.4412010652.

The spelling of 57263041 in words is "fifty-seven million, two hundred sixty-three thousand, forty-one".

Divisors: 1 11 109 163 293 1199 1793 3223 17767 31937 47759 195437 351307 525349 5205731 57263041