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8221314 = 231370219
BaseRepresentation
bin11111010111001010000010
3120110200112010
4133113022002
54101040224
6452113350
7126610563
oct37271202
916420463
108221314
114705882
122905856
13191b0aa
14114016a
15ac5e29
hex7d7282

8221314 has 8 divisors (see below), whose sum is σ = 16442640. Its totient is φ = 2740436.

The previous prime is 8221313. The next prime is 8221321. The reversal of 8221314 is 4131228.

8221314 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

8221314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8221313) 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, 685104 + ... + 685115.

It is an arithmetic number, because the mean of its divisors is an integer number (2055330).

Almost surely, 28221314 is an apocalyptic number.

8221314 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.

8221314 is a wasteful number, since it uses less digits than its factorization.

8221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370224.

The product of its digits is 384, while the sum is 21.

The square root of 8221314 is about 2867.2833832741. The cubic root of 8221314 is about 201.8275330830.

The spelling of 8221314 in words is "eight million, two hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 1370219 2740438 4110657 8221314