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2690922 = 231334499
BaseRepresentation
bin1010010000111101101010
312001201020210
422100331222
51142102142
6133401550
731605153
oct12207552
95051223
102690922
111578803
12a992b6
13732a80
1450092a
1538249c
hex290f6a

2690922 has 16 divisors (see below), whose sum is σ = 5796000. Its totient is φ = 827952.

The previous prime is 2690911. The next prime is 2690923. The reversal of 2690922 is 2290962.

2690922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26909222 = 14482122420168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2690922.

It is not an unprimeable number, because it can be changed into a prime (2690923) 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, 17172 + ... + 17327.

It is an arithmetic number, because the mean of its divisors is an integer number (362250).

22690922 is an apocalyptic number.

2690922 is an abundant number, since it is smaller than the sum of its proper divisors (3105078).

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

2690922 is a wasteful number, since it uses less digits than its factorization.

2690922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34517.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2690922 is about 1640.4029992657. The cubic root of 2690922 is about 139.0914292463.

The spelling of 2690922 in words is "two million, six hundred ninety thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 34499 68998 103497 206994 448487 896974 1345461 2690922