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229922593 is a prime number
BaseRepresentation
bin11011011010001…
…01011100100001
3121000122021111121
431231011130201
5432330010333
634452012241
75461211155
oct1555053441
9530567447
10229922593
1110887027a
1265001081
1338832c94
1422771065
15152ba32d
hexdb45721

229922593 has 2 divisors, whose sum is σ = 229922594. Its totient is φ = 229922592.

The previous prime is 229922557. The next prime is 229922597. The reversal of 229922593 is 395229922.

It is a happy number.

229922593 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., 226562704 + 3359889 = 15052^2 + 1833^2 .

It is a cyclic number.

It is not a de Polignac number, because 229922593 - 217 = 229791521 is a prime.

It is not a weakly prime, because it can be changed into another prime (229922597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114961296 + 114961297.

It is an arithmetic number, because the mean of its divisors is an integer number (114961297).

Almost surely, 2229922593 is an apocalyptic number.

It is an amenable number.

229922593 is a deficient number, since it is larger than the sum of its proper divisors (1).

229922593 is an equidigital number, since it uses as much as digits as its factorization.

229922593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 229922593 is about 15163.1986401287. The cubic root of 229922593 is about 612.6238254720.

The spelling of 229922593 in words is "two hundred twenty-nine million, nine hundred twenty-two thousand, five hundred ninety-three".