Search a number
-
+
23680827 = 322631203
BaseRepresentation
bin101101001010…
…1011100111011
31122120002222200
41122111130323
522030241302
62203321243
7405166212
oct132253473
948502880
1023680827
1112404835
127b20223
134ba1931
143206079
15212b81c
hex169573b

23680827 has 6 divisors (see below), whose sum is σ = 34205652. Its totient is φ = 15787212.

The previous prime is 23680819. The next prime is 23680841. The reversal of 23680827 is 72808632.

It is a happy number.

It is not a de Polignac number, because 23680827 - 23 = 23680819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23680791 and 23680800.

It is not an unprimeable number, because it can be changed into a prime (23680127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1315593 + ... + 1315610.

It is an arithmetic number, because the mean of its divisors is an integer number (5700942).

Almost surely, 223680827 is an apocalyptic number.

23680827 is a deficient number, since it is larger than the sum of its proper divisors (10524825).

23680827 is a wasteful number, since it uses less digits than its factorization.

23680827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631209 (or 2631206 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 23680827 is about 4866.2949972232. The cubic root of 23680827 is about 287.1655169931.

The spelling of 23680827 in words is "twenty-three million, six hundred eighty thousand, eight hundred twenty-seven".

Divisors: 1 3 9 2631203 7893609 23680827