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2290326 = 23894289
BaseRepresentation
bin1000101111001010010110
311022100201220
420233022112
51041242301
6121031210
725316223
oct10571226
94270656
102290326
111324835
12925506
1362262c
1443894a
15303936
hex22f296

2290326 has 16 divisors (see below), whose sum is σ = 4633200. Its totient is φ = 754688.

The previous prime is 2290283. The next prime is 2290339. The reversal of 2290326 is 6230922.

2290326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2290296 and 2290305.

It is a congruent number.

It is an unprimeable number.

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, 1611 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (289575).

22290326 is an apocalyptic number.

2290326 is an abundant number, since it is smaller than the sum of its proper divisors (2342874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2290326 is a wasteful number, since it uses less digits than its factorization.

2290326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2290326 is about 1513.3823046408. The cubic root of 2290326 is about 131.8152834155.

The spelling of 2290326 in words is "two million, two hundred ninety thousand, three hundred twenty-six".

Divisors: 1 2 3 6 89 178 267 534 4289 8578 12867 25734 381721 763442 1145163 2290326