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57943241 = 97597353
BaseRepresentation
bin1101110100001…
…0010011001001
311001000211011222
43131002103021
5104313140431
65425531425
71302336506
oct335022311
9131024158
1057943241
112a786684
12174a3b75
13c009a55
1479a44ad
15514857b
hex37424c9

57943241 has 4 divisors (see below), whose sum is σ = 58540692. Its totient is φ = 57345792.

The previous prime is 57943211. The next prime is 57943243. The reversal of 57943241 is 14234975.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46240000 + 11703241 = 6800^2 + 3421^2 .

It is a cyclic number.

It is not a de Polignac number, because 57943241 - 26 = 57943177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57943243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298580 + ... + 298773.

It is an arithmetic number, because the mean of its divisors is an integer number (14635173).

Almost surely, 257943241 is an apocalyptic number.

It is an amenable number.

57943241 is a deficient number, since it is larger than the sum of its proper divisors (597451).

57943241 is an equidigital number, since it uses as much as digits as its factorization.

57943241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597450.

The product of its digits is 30240, while the sum is 35.

The square root of 57943241 is about 7612.0457828366. The cubic root of 57943241 is about 386.9613544105.

The spelling of 57943241 in words is "fifty-seven million, nine hundred forty-three thousand, two hundred forty-one".

Divisors: 1 97 597353 57943241