Search a number
-
+
8253923 = 193759199
BaseRepresentation
bin11111011111000111100011
3120112100020212
4133133013203
54103111143
6452524335
7130104626
oct37370743
916470225
108253923
114728327
1229206ab
13192cba2
14114bdbd
15ad0918
hex7df1e3

8253923 has 16 divisors (see below), whose sum is σ = 9120000. Its totient is φ = 7441632.

The previous prime is 8253919. The next prime is 8253929. The reversal of 8253923 is 3293528.

8253923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8253923 - 22 = 8253919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8253923.

It is not an unprimeable number, because it can be changed into a prime (8253929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41378 + ... + 41576.

It is an arithmetic number, because the mean of its divisors is an integer number (570000).

Almost surely, 28253923 is an apocalyptic number.

8253923 is a deficient number, since it is larger than the sum of its proper divisors (866077).

8253923 is a wasteful number, since it uses less digits than its factorization.

8253923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314.

The product of its digits is 12960, while the sum is 32.

The square root of 8253923 is about 2872.9641487495. The cubic root of 8253923 is about 202.0940238036.

The spelling of 8253923 in words is "eight million, two hundred fifty-three thousand, nine hundred twenty-three".

Divisors: 1 19 37 59 199 703 1121 2183 3781 7363 11741 41477 139897 223079 434417 8253923