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2282249 is a prime number
BaseRepresentation
bin1000101101001100001001
311021221122202
420231030021
51041012444
6120525545
725253534
oct10551411
94257582
102282249
111319762
129208b5
1361ba58
14435a1b
1530134e
hex22d309

2282249 has 2 divisors, whose sum is σ = 2282250. Its totient is φ = 2282248.

The previous prime is 2282243. The next prime is 2282257. The reversal of 2282249 is 9422822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1836025 + 446224 = 1355^2 + 668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2282249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2282243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141124 + 1141125.

It is an arithmetic number, because the mean of its divisors is an integer number (1141125).

22282249 is an apocalyptic number.

It is an amenable number.

2282249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2282249 is an equidigital number, since it uses as much as digits as its factorization.

2282249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 2282249 is about 1510.7114218142. The cubic root of 2282249 is about 131.6601488700.

The spelling of 2282249 in words is "two million, two hundred eighty-two thousand, two hundred forty-nine".