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8427234 = 231404539
BaseRepresentation
bin100000001001…
…011011100010
3120212010222210
4200021123202
54124132414
6500342550
7131426124
oct40113342
916763883
108427234
114836562
1229a4a56
131990a3a
141195214
15b16e59
hex8096e2

8427234 has 8 divisors (see below), whose sum is σ = 16854480. Its totient is φ = 2809076.

The previous prime is 8427233. The next prime is 8427247. The reversal of 8427234 is 4327248.

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

8427234 is an admirable number.

It is a d-powerful number, because it can be written as 8 + 42 + 211 + 75 + 223 + 39 + 43 .

It is not an unprimeable number, because it can be changed into a prime (8427233) 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, 702264 + ... + 702275.

It is an arithmetic number, because the mean of its divisors is an integer number (2106810).

Almost surely, 28427234 is an apocalyptic number.

8427234 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.

8427234 is a wasteful number, since it uses less digits than its factorization.

8427234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404544.

The product of its digits is 10752, while the sum is 30.

The square root of 8427234 is about 2902.9698586103. The cubic root of 8427234 is about 203.4987211836.

The spelling of 8427234 in words is "eight million, four hundred twenty-seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 1404539 2809078 4213617 8427234