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2292285 = 35152819
BaseRepresentation
bin1000101111101000111101
311022110102110
420233220331
51041323120
6121044233
725325022
oct10575075
94273373
102292285
111326256
12926679
136234a8
14439549
153042e0
hex22fa3d

2292285 has 8 divisors (see below), whose sum is σ = 3667680. Its totient is φ = 1222544.

The previous prime is 2292259. The next prime is 2292289. The reversal of 2292285 is 5822922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2292285 - 25 = 2292253 is a prime.

2292285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292289) 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 in 7 ways as a sum of consecutive naturals, for example, 76395 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (458460).

22292285 is an apocalyptic number.

It is an amenable number.

2292285 is a deficient number, since it is larger than the sum of its proper divisors (1375395).

2292285 is a wasteful number, since it uses less digits than its factorization.

2292285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152827.

The product of its digits is 5760, while the sum is 30.

The square root of 2292285 is about 1514.0293920529. The cubic root of 2292285 is about 131.8528548576.

The spelling of 2292285 in words is "two million, two hundred ninety-two thousand, two hundred eighty-five".

Divisors: 1 3 5 15 152819 458457 764095 2292285