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8072214 = 233143399
BaseRepresentation
bin11110110010110000010110
3120012002222220
4132302300112
54031302324
6445003210
7125420103
oct36626026
916162886
108072214
114613857
122853506
131898277
141101aaa
15a96b79
hex7b2c16

8072214 has 16 divisors (see below), whose sum is σ = 16665600. Its totient is φ = 2603880.

The previous prime is 8072209. The next prime is 8072219. The reversal of 8072214 is 4122708.

8072214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8072209) and next prime (8072219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21514 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 28072214 is an apocalyptic number.

8072214 is an abundant number, since it is smaller than the sum of its proper divisors (8593386).

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

8072214 is a wasteful number, since it uses less digits than its factorization.

8072214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43435.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8072214 is about 2841.1641980005. The cubic root of 8072214 is about 200.5999816436.

The spelling of 8072214 in words is "eight million, seventy-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 43399 86798 130197 260394 1345369 2690738 4036107 8072214