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2245329 = 322310847
BaseRepresentation
bin1000100100001011010001
311020002000100
420210023101
51033322304
6120043013
725041102
oct10441321
94202010
102245329
1112a3a49
12903469
13607cc8
144263a9
152e5439
hex2242d1

2245329 has 12 divisors (see below), whose sum is σ = 3384576. Its totient is φ = 1431672.

The previous prime is 2245319. The next prime is 2245333. The reversal of 2245329 is 9235422.

It is not a de Polignac number, because 2245329 - 211 = 2243281 is a prime.

It is a d-powerful number, because it can be written as 218 + 219 + 4 + 58 + 39 + 220 + 9 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2245319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5217 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (282048).

22245329 is an apocalyptic number.

It is an amenable number.

2245329 is a deficient number, since it is larger than the sum of its proper divisors (1139247).

2245329 is a wasteful number, since it uses less digits than its factorization.

2245329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876 (or 10873 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2245329 is about 1498.4421910771. The cubic root of 2245329 is about 130.9463292368.

Subtracting from 2245329 its product of digits (4320), we obtain a square (2241009 = 14972).

The spelling of 2245329 in words is "two million, two hundred forty-five thousand, three hundred twenty-nine".

Divisors: 1 3 9 23 69 207 10847 32541 97623 249481 748443 2245329