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8116923 = 32705641
BaseRepresentation
bin11110111101101010111011
3120021101022210
4132331222323
54034220143
6445550203
7125664333
oct36755273
916241283
108116923
114644401
122875363
1318b2719
1411140c3
15aa5033
hex7bdabb

8116923 has 4 divisors (see below), whose sum is σ = 10822568. Its totient is φ = 5411280.

The previous prime is 8116921. The next prime is 8116961. The reversal of 8116923 is 3296118.

8116923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8116923 - 21 = 8116921 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8116921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352818 + ... + 1352823.

It is an arithmetic number, because the mean of its divisors is an integer number (2705642).

Almost surely, 28116923 is an apocalyptic number.

8116923 is a deficient number, since it is larger than the sum of its proper divisors (2705645).

8116923 is a wasteful number, since it uses less digits than its factorization.

8116923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705644.

The product of its digits is 2592, while the sum is 30.

The square root of 8116923 is about 2849.0214109410. The cubic root of 8116923 is about 200.9696496339.

The spelling of 8116923 in words is "eight million, one hundred sixteen thousand, nine hundred twenty-three".

Divisors: 1 3 2705641 8116923