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52045589 is a prime number
BaseRepresentation
bin1100011010001…
…0011100010101
310121221012010102
43012202130111
5101310424324
65055303445
71201244261
oct306423425
9117835112
1052045589
1127418692
121551ab85
13aa2350b
146cab0a1
154880dae
hex31a2715

52045589 has 2 divisors, whose sum is σ = 52045590. Its totient is φ = 52045588.

The previous prime is 52045583. The next prime is 52045601. The reversal of 52045589 is 98554025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 21464689 = 5530^2 + 4633^2 .

It is a cyclic number.

It is not a de Polignac number, because 52045589 - 216 = 51980053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52045583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022794 + 26022795.

It is an arithmetic number, because the mean of its divisors is an integer number (26022795).

Almost surely, 252045589 is an apocalyptic number.

It is an amenable number.

52045589 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045589 is an equidigital number, since it uses as much as digits as its factorization.

52045589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 52045589 is about 7214.2628868097. The cubic root of 52045589 is about 373.3601616739.

The spelling of 52045589 in words is "fifty-two million, forty-five thousand, five hundred eighty-nine".