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22438083 = 329733533
BaseRepresentation
bin101010110011…
…0000011000011
31120012222021010
41111212003003
521221004313
62120532003
7361502103
oct125460303
946188233
1022438083
1111736078
127621003
134858095
142da1203
151e834c3
hex15660c3

22438083 has 16 divisors (see below), whose sum is σ = 31381920. Its totient is φ = 14241024.

The previous prime is 22438081. The next prime is 22438093. The reversal of 22438083 is 38083422.

It is not a de Polignac number, because 22438083 - 21 = 22438081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22438083.

It is not an unprimeable number, because it can be changed into a prime (22438081) 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 15 ways as a sum of consecutive naturals, for example, 4585 + ... + 8117.

It is an arithmetic number, because the mean of its divisors is an integer number (1961370).

Almost surely, 222438083 is an apocalyptic number.

22438083 is a deficient number, since it is larger than the sum of its proper divisors (8943837).

22438083 is a wasteful number, since it uses less digits than its factorization.

22438083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 22438083 is about 4736.8853691007. The cubic root of 22438083 is about 282.0516101908.

The spelling of 22438083 in words is "twenty-two million, four hundred thirty-eight thousand, eighty-three".

Divisors: 1 3 29 73 87 219 2117 3533 6351 10599 102457 257909 307371 773727 7479361 22438083