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2290233 = 31169401
BaseRepresentation
bin1000101111001000111001
311022100121110
420233020321
51041241413
6121030533
725316031
oct10571071
94270543
102290233
111324760
12925449
1362258a
144388c1
153038c3
hex22f239

2290233 has 8 divisors (see below), whose sum is σ = 3331296. Its totient is φ = 1388000.

The previous prime is 2290231. The next prime is 2290243. The reversal of 2290233 is 3320922.

2290233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2290233 - 21 = 2290231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2290231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34668 + ... + 34733.

It is an arithmetic number, because the mean of its divisors is an integer number (416412).

22290233 is an apocalyptic number.

It is an amenable number.

2290233 is a deficient number, since it is larger than the sum of its proper divisors (1041063).

2290233 is a wasteful number, since it uses less digits than its factorization.

2290233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69415.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2290233 is about 1513.3515784510. The cubic root of 2290233 is about 131.8134992463.

The spelling of 2290233 in words is "two million, two hundred ninety thousand, two hundred thirty-three".

Divisors: 1 3 11 33 69401 208203 763411 2290233