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57296233 = 531081061
BaseRepresentation
bin1101101010010…
…0010101101001
310222210221122201
43122210111221
5104131434413
65404020201
71264003261
oct332442551
9128727581
1057296233
112a384565
1217231661
13bb413c7
1478767a1
15506b9dd
hex36a4569

57296233 has 4 divisors (see below), whose sum is σ = 58377348. Its totient is φ = 56215120.

The previous prime is 57296209. The next prime is 57296237. The reversal of 57296233 is 33269275.

57296233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40297104 + 16999129 = 6348^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 57296233 - 25 = 57296201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57296192 and 57296201.

It is not an unprimeable number, because it can be changed into a prime (57296237) 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 3 ways as a sum of consecutive naturals, for example, 540478 + ... + 540583.

It is an arithmetic number, because the mean of its divisors is an integer number (14594337).

Almost surely, 257296233 is an apocalyptic number.

57296233 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57296233 is a deficient number, since it is larger than the sum of its proper divisors (1081115).

57296233 is a wasteful number, since it uses less digits than its factorization.

57296233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081114.

The product of its digits is 68040, while the sum is 37.

The square root of 57296233 is about 7569.4275212859. The cubic root of 57296233 is about 385.5156591743.

The spelling of 57296233 in words is "fifty-seven million, two hundred ninety-six thousand, two hundred thirty-three".

Divisors: 1 53 1081061 57296233