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53272931 is a prime number
BaseRepresentation
bin1100101100111…
…0000101100011
310201020112201112
43023032011203
5102114213211
65141453535
71214545445
oct313160543
9121215645
1053272931
1128086818
1215a112ab
13b06305a
14710a495
154a2488b
hex32ce163

53272931 has 2 divisors, whose sum is σ = 53272932. Its totient is φ = 53272930.

The previous prime is 53272927. The next prime is 53273023. The reversal of 53272931 is 13927235.

53272931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53272931 - 22 = 53272927 is a prime.

It is a super-2 number, since 2×532729312 = 5676010354661522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53272231) 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 as a sum of consecutive naturals, namely, 26636465 + 26636466.

It is an arithmetic number, because the mean of its divisors is an integer number (26636466).

Almost surely, 253272931 is an apocalyptic number.

53272931 is a deficient number, since it is larger than the sum of its proper divisors (1).

53272931 is an equidigital number, since it uses as much as digits as its factorization.

53272931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 53272931 is about 7298.8307967783. The cubic root of 53272931 is about 376.2722559433.

The spelling of 53272931 in words is "fifty-three million, two hundred seventy-two thousand, nine hundred thirty-one".