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57992241 = 3791791367
BaseRepresentation
bin1101110100111…
…0010000110001
311001010022101210
43131032100301
5104321222431
65430550333
71302632406
oct335162061
9131108353
1057992241
112a80a47a
12175083a9
13c026148
1479b82ad
155157d46
hex374e431

57992241 has 16 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 37931088.

The previous prime is 57992213. The next prime is 57992243. The reversal of 57992241 is 14229975.

57992241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57992241 - 27 = 57992113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57992241.

It is not an unprimeable number, because it can be changed into a prime (57992243) 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, 41740 + ... + 43106.

It is an arithmetic number, because the mean of its divisors is an integer number (4924800).

Almost surely, 257992241 is an apocalyptic number.

It is an amenable number.

57992241 is a deficient number, since it is larger than the sum of its proper divisors (20804559).

57992241 is a wasteful number, since it uses less digits than its factorization.

57992241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its digits is 45360, while the sum is 39.

The square root of 57992241 is about 7615.2636855200. The cubic root of 57992241 is about 387.0704022977.

The spelling of 57992241 in words is "fifty-seven million, nine hundred ninety-two thousand, two hundred forty-one".

Divisors: 1 3 79 179 237 537 1367 4101 14141 42423 107993 244693 323979 734079 19330747 57992241