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52637297 is a prime number
BaseRepresentation
bin1100100011001…
…0111001110001
310200001020210112
43020302321301
5101433343142
65120111105
71206260336
oct310627161
9120036715
1052637297
11277921a9
1215765495
13ab9c93b
146dc298d
15494b382
hex3232e71

52637297 has 2 divisors, whose sum is σ = 52637298. Its totient is φ = 52637296.

The previous prime is 52637293. The next prime is 52637303. The reversal of 52637297 is 79273625.

52637297 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 can be written as a sum of positive squares in only one way, i.e., 43970161 + 8667136 = 6631^2 + 2944^2 .

It is a cyclic number.

It is not a de Polignac number, because 52637297 - 22 = 52637293 is a prime.

It is not a weakly prime, because it can be changed into another prime (52637293) 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, 26318648 + 26318649.

It is an arithmetic number, because the mean of its divisors is an integer number (26318649).

Almost surely, 252637297 is an apocalyptic number.

It is an amenable number.

52637297 is a deficient number, since it is larger than the sum of its proper divisors (1).

52637297 is an equidigital number, since it uses as much as digits as its factorization.

52637297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 52637297 is about 7255.1565799781. The cubic root of 52637297 is about 374.7697478380.

The spelling of 52637297 in words is "fifty-two million, six hundred thirty-seven thousand, two hundred ninety-seven".