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23082222 = 233847037
BaseRepresentation
bin101100000001…
…1010011101110
31121102200212010
41120003103232
521402112342
62142422050
7400124052
oct130032356
947380763
1023082222
1112036019
127891926
134a22327
1430cbc62
15205e29c
hex16034ee

23082222 has 8 divisors (see below), whose sum is σ = 46164456. Its totient is φ = 7694072.

The previous prime is 23082203. The next prime is 23082223. The reversal of 23082222 is 22228032.

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

23082222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923513 + ... + 1923524.

It is an arithmetic number, because the mean of its divisors is an integer number (5770557).

Almost surely, 223082222 is an apocalyptic number.

23082222 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.

23082222 is a wasteful number, since it uses less digits than its factorization.

23082222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847042.

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

The square root of 23082222 is about 4804.3961118959. The cubic root of 23082222 is about 284.7251767497.

The spelling of 23082222 in words is "twenty-three million, eighty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3847037 7694074 11541111 23082222