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52282891 is a prime number
BaseRepresentation
bin1100011101110…
…0011000001011
310122101020122101
43013130120023
5101341023031
65104334231
71203253153
oct307343013
9118336571
1052282891
112756aa01
1215614377
13aaa752b
146d2d763
1548cb361
hex31dc60b

52282891 has 2 divisors, whose sum is σ = 52282892. Its totient is φ = 52282890.

The previous prime is 52282843. The next prime is 52282931. The reversal of 52282891 is 19828225.

52282891 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 is a cyclic number.

It is not a de Polignac number, because 52282891 - 29 = 52282379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52282891.

It is not a weakly prime, because it can be changed into another prime (52282991) 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, 26141445 + 26141446.

It is an arithmetic number, because the mean of its divisors is an integer number (26141446).

Almost surely, 252282891 is an apocalyptic number.

52282891 is a deficient number, since it is larger than the sum of its proper divisors (1).

52282891 is an equidigital number, since it uses as much as digits as its factorization.

52282891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 37.

The square root of 52282891 is about 7230.6909075136. The cubic root of 52282891 is about 373.9267469753.

The spelling of 52282891 in words is "fifty-two million, two hundred eighty-two thousand, eight hundred ninety-one".