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8114223 = 313208057
BaseRepresentation
bin11110111101000000101111
3120021020121210
4132331000233
54034123343
6445525503
7125653425
oct36750057
916236553
108114223
114642377
122873893
1318b1420
141113115
15aa4333
hex7bd02f

8114223 has 8 divisors (see below), whose sum is σ = 11651248. Its totient is φ = 4993344.

The previous prime is 8114213. The next prime is 8114263. The reversal of 8114223 is 3224118.

8114223 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 8114223 - 24 = 8114207 is a prime.

It is a super-2 number, since 2×81142232 = 131681229787458, which contains 22 as substring.

It is a Duffinian number.

8114223 is a lucky number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8114223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8114203) 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, 103990 + ... + 104067.

It is an arithmetic number, because the mean of its divisors is an integer number (1456406).

Almost surely, 28114223 is an apocalyptic number.

8114223 is a deficient number, since it is larger than the sum of its proper divisors (3537025).

8114223 is a wasteful number, since it uses less digits than its factorization.

8114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208073.

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

The square root of 8114223 is about 2848.5475246167. The cubic root of 8114223 is about 200.9473637574.

The spelling of 8114223 in words is "eight million, one hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 3 13 39 208057 624171 2704741 8114223