Search a number
-
+
23082017 = 719173549
BaseRepresentation
bin101100000001…
…1010000100001
31121102200120112
41120003100201
521402111032
62142421105
7400123340
oct130032041
947380515
1023082017
1112035952
127891795
134a221ca
1430cbb57
15205e1b2
hex1603421

23082017 has 8 divisors (see below), whose sum is σ = 27768000. Its totient is φ = 18743184.

The previous prime is 23082001. The next prime is 23082047. The reversal of 23082017 is 71028032.

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

It is a cyclic number.

It is not a de Polignac number, because 23082017 - 24 = 23082001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23081983 and 23082001.

It is not an unprimeable number, because it can be changed into a prime (23082047) 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, 86642 + ... + 86907.

It is an arithmetic number, because the mean of its divisors is an integer number (3471000).

Almost surely, 223082017 is an apocalyptic number.

It is an amenable number.

23082017 is a deficient number, since it is larger than the sum of its proper divisors (4685983).

23082017 is a wasteful number, since it uses less digits than its factorization.

23082017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173575.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 23082017 is about 4804.3747772213. The cubic root of 23082017 is about 284.7243338378.

The spelling of 23082017 in words is "twenty-three million, eighty-two thousand, seventeen".

Divisors: 1 7 19 133 173549 1214843 3297431 23082017