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22672086 = 233778681
BaseRepresentation
bin101011001111…
…1001011010110
31120122212020220
41112133023112
521301001321
62125535210
7363465243
oct126371326
946585226
1022672086
1111885968
127714506
13490a748
1430225ca
151ecc9c6
hex159f2d6

22672086 has 8 divisors (see below), whose sum is σ = 45344184. Its totient is φ = 7557360.

The previous prime is 22672081. The next prime is 22672103. The reversal of 22672086 is 68027622.

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

22672086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672081) 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, 1889335 + ... + 1889346.

It is an arithmetic number, because the mean of its divisors is an integer number (5668023).

Almost surely, 222672086 is an apocalyptic number.

22672086 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.

22672086 is a wasteful number, since it uses less digits than its factorization.

22672086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778686.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 22672086 is about 4761.5213955206. The cubic root of 22672086 is about 283.0287109762.

The spelling of 22672086 in words is "twenty-two million, six hundred seventy-two thousand, eighty-six".

Divisors: 1 2 3 6 3778681 7557362 11336043 22672086