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52656577 is a prime number
BaseRepresentation
bin1100100011011…
…1100111000001
310200002020020121
43020313213001
5101440002302
65120340241
71206400501
oct310674701
9120066217
1052656577
11277a5736
1215774681
13aba864c
146dc9a01
154951e37
hex32379c1

52656577 has 2 divisors, whose sum is σ = 52656578. Its totient is φ = 52656576.

The previous prime is 52656551. The next prime is 52656601. The reversal of 52656577 is 77565625.

52656577 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., 47348161 + 5308416 = 6881^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 52656577 - 27 = 52656449 is a prime.

It is not a weakly prime, because it can be changed into another prime (52656517) 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, 26328288 + 26328289.

It is an arithmetic number, because the mean of its divisors is an integer number (26328289).

Almost surely, 252656577 is an apocalyptic number.

It is an amenable number.

52656577 is a deficient number, since it is larger than the sum of its proper divisors (1).

52656577 is an equidigital number, since it uses as much as digits as its factorization.

52656577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441000, while the sum is 43.

The square root of 52656577 is about 7256.4851684545. The cubic root of 52656577 is about 374.8154991660.

The spelling of 52656577 in words is "fifty-two million, six hundred fifty-six thousand, five hundred seventy-seven".