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22838082 = 233806347
BaseRepresentation
bin101011100011…
…1101101000010
31120222021221220
41113013231002
521321304312
62133255510
7365056221
oct127075502
946867856
1022838082
1111989653
127794596
134968177
143066cb8
152011c8c
hex15c7b42

22838082 has 8 divisors (see below), whose sum is σ = 45676176. Its totient is φ = 7612692.

The previous prime is 22838059. The next prime is 22838083. The reversal of 22838082 is 28083822.

It is a sphenic number, since it is the product of 3 distinct primes.

22838082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22838083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1903168 + ... + 1903179.

It is an arithmetic number, because the mean of its divisors is an integer number (5709522).

Almost surely, 222838082 is an apocalyptic number.

22838082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22838082 is a wasteful number, since it uses less digits than its factorization.

22838082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806352.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 22838082 is about 4778.9205894218. The cubic root of 22838082 is about 283.7177732553.

The spelling of 22838082 in words is "twenty-two million, eight hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 3 6 3806347 7612694 11419041 22838082