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52353157 is a prime number
BaseRepresentation
bin1100011110110…
…1100010000101
310122111211000211
43013231202011
5101400300112
65110035421
71203665053
oct307554205
9118454024
1052353157
112760877a
1215648b71
13ab004cc
146d4b1d3
1548e20a7
hex31ed885

52353157 has 2 divisors, whose sum is σ = 52353158. Its totient is φ = 52353156.

The previous prime is 52353127. The next prime is 52353167. The reversal of 52353157 is 75135325.

52353157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29062881 + 23290276 = 5391^2 + 4826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52353157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52353107) 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, 26176578 + 26176579.

It is an arithmetic number, because the mean of its divisors is an integer number (26176579).

Almost surely, 252353157 is an apocalyptic number.

It is an amenable number.

52353157 is a deficient number, since it is larger than the sum of its proper divisors (1).

52353157 is an equidigital number, since it uses as much as digits as its factorization.

52353157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 31.

The square root of 52353157 is about 7235.5481478600. The cubic root of 52353157 is about 374.0941859121.

The spelling of 52353157 in words is "fifty-two million, three hundred fifty-three thousand, one hundred fifty-seven".