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22271034 = 236475737
BaseRepresentation
bin101010011110…
…1010000111010
31112220111010010
41110331100322
521200133114
62113202350
7360205062
oct124752072
945814103
1022271034
1111631615
1275603b6
1347ca036
142d5a3a2
151e4dc59
hex153d43a

22271034 has 16 divisors (see below), whose sum is σ = 44618688. Its totient is φ = 7410912.

The previous prime is 22271027. The next prime is 22271083. The reversal of 22271034 is 43017222.

It is a self number, because there is not a number n which added to its sum of digits gives 22271034.

It is an unprimeable number.

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, 1014 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (2788668).

Almost surely, 222271034 is an apocalyptic number.

22271034 is an abundant number, since it is smaller than the sum of its proper divisors (22347654).

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

22271034 is a wasteful number, since it uses less digits than its factorization.

22271034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22271034 is about 4719.2196388810. The cubic root of 22271034 is about 281.3499184735.

Adding to 22271034 its reverse (43017222), we get a palindrome (65288256).

The spelling of 22271034 in words is "twenty-two million, two hundred seventy-one thousand, thirty-four".

Divisors: 1 2 3 6 647 1294 1941 3882 5737 11474 17211 34422 3711839 7423678 11135517 22271034