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52094989 is a prime number
BaseRepresentation
bin1100011010111…
…0100000001101
310122000200220001
43012232200031
5101314014424
65100324301
71201541302
oct306564015
9118020801
1052094989
1127451811
1215543691
13aa3cb4b
146cc10a9
154890844
hex31ae80d

52094989 has 2 divisors, whose sum is σ = 52094990. Its totient is φ = 52094988.

The previous prime is 52094929. The next prime is 52095011. The reversal of 52094989 is 98949025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51984100 + 110889 = 7210^2 + 333^2 .

It is a cyclic number.

It is not a de Polignac number, because 52094989 - 211 = 52092941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52094909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26047494 + 26047495.

It is an arithmetic number, because the mean of its divisors is an integer number (26047495).

Almost surely, 252094989 is an apocalyptic number.

It is an amenable number.

52094989 is a deficient number, since it is larger than the sum of its proper divisors (1).

52094989 is an equidigital number, since it uses as much as digits as its factorization.

52094989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 52094989 is about 7217.6858479709. The cubic root of 52094989 is about 373.4782514739.

The spelling of 52094989 in words is "fifty-two million, ninety-four thousand, nine hundred eighty-nine".