57141248 has 24 divisors (see below), whose sum is σ = 114258690. Its totient is φ = 28569600.

The previous prime is 57141247. The next prime is 57141263. The reversal of 57141248 is 84214175.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37356544 + 19784704 = 6112^2 + 4448^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (57141247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11903 + ... + 15998.

Almost surely, 2^57141248 is an apocalyptic number.

It is an amenable number.

57141248 is a deficient number, since it is larger than the sum of its proper divisors (57117442).

57141248 is an equidigital number, since it uses as much as digits as its factorization.

57141248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27923 (or 27903 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 57141248 is about 7559.1830246396. The cubic root of 57141248 is about 385.1677416018.

The spelling of 57141248 in words is "fifty-seven million, one hundred forty-one thousand, two hundred forty-eight".