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23222082 = 2313297719
BaseRepresentation
bin101100010010…
…1011101000010
31121200210201010
41120211131002
521421101312
62145421350
7401245602
oct130453502
947623633
1023222082
1112121104
12793a856
134a70ba0
143126c02
15208a93c
hex1625742

23222082 has 16 divisors (see below), whose sum is σ = 50016960. Its totient is φ = 7145232.

The previous prime is 23222081. The next prime is 23222093. The reversal of 23222082 is 28022232.

It is not an unprimeable number, because it can be changed into a prime (23222081) 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, 148782 + ... + 148937.

It is an arithmetic number, because the mean of its divisors is an integer number (3126060).

Almost surely, 223222082 is an apocalyptic number.

23222082 is an abundant number, since it is smaller than the sum of its proper divisors (26794878).

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

23222082 is a wasteful number, since it uses less digits than its factorization.

23222082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297737.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 23222082 is about 4818.9295491841. The cubic root of 23222082 is about 285.2990889091.

The spelling of 23222082 in words is "twenty-three million, two hundred twenty-two thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 297719 595438 893157 1786314 3870347 7740694 11611041 23222082