Search a number
-
+
8114247 = 325317011
BaseRepresentation
bin11110111101000001000111
3120021020122200
4132331001013
54034123442
6445525543
7125653461
oct36750107
916236580
108114247
114642399
1228738b3
1318b143b
141113131
15aa434c
hex7bd047

8114247 has 12 divisors (see below), whose sum is σ = 11942424. Its totient is φ = 5307120.

The previous prime is 8114213. The next prime is 8114263. The reversal of 8114247 is 7424118.

It is not a de Polignac number, because 8114247 - 220 = 7065671 is a prime.

8114247 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8114247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8114207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8029 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (995202).

Almost surely, 28114247 is an apocalyptic number.

8114247 is a deficient number, since it is larger than the sum of its proper divisors (3828177).

8114247 is a wasteful number, since it uses less digits than its factorization.

8114247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070 (or 17067 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 8114247 is about 2848.5517372869. The cubic root of 8114247 is about 200.9475618759.

The spelling of 8114247 in words is "eight million, one hundred fourteen thousand, two hundred forty-seven".

Divisors: 1 3 9 53 159 477 17011 51033 153099 901583 2704749 8114247