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229112249 is a prime number
BaseRepresentation
bin11011010011111…
…11100110111001
3120222010002220212
431221333212321
5432123042444
634422400505
75451264512
oct1551774671
9528102825
10229112249
11108367473
1264890135
133860b1a2
14225dda09
15151aa19e
hexda7f9b9

229112249 has 2 divisors, whose sum is σ = 229112250. Its totient is φ = 229112248.

The previous prime is 229112239. The next prime is 229112291. The reversal of 229112249 is 942211922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216295849 + 12816400 = 14707^2 + 3580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229112249 is a prime.

It is not a weakly prime, because it can be changed into another prime (229112239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114556124 + 114556125.

It is an arithmetic number, because the mean of its divisors is an integer number (114556125).

Almost surely, 2229112249 is an apocalyptic number.

It is an amenable number.

229112249 is a deficient number, since it is larger than the sum of its proper divisors (1).

229112249 is an equidigital number, since it uses as much as digits as its factorization.

229112249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 229112249 is about 15136.4543073997. The cubic root of 229112249 is about 611.9032635416.

The spelling of 229112249 in words is "two hundred twenty-nine million, one hundred twelve thousand, two hundred forty-nine".