Search a number
-
+
23681795 = 54736359
BaseRepresentation
bin101101001010…
…1101100000011
31122120011022112
41122111230003
522030304140
62203325535
7405202064
oct132255403
948504275
1023681795
1112405535
127b208ab
134ba21c7
14320656b
15212bc65
hex1695b03

23681795 has 4 divisors (see below), whose sum is σ = 28418160. Its totient is φ = 18945432.

The previous prime is 23681767. The next prime is 23681807. The reversal of 23681795 is 59718632.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23681795 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368175 + ... + 2368184.

It is an arithmetic number, because the mean of its divisors is an integer number (7104540).

Almost surely, 223681795 is an apocalyptic number.

23681795 is a deficient number, since it is larger than the sum of its proper divisors (4736365).

23681795 is an equidigital number, since it uses as much as digits as its factorization.

23681795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736364.

The product of its digits is 90720, while the sum is 41.

The square root of 23681795 is about 4866.3944558574. The cubic root of 23681795 is about 287.1694297567.

The spelling of 23681795 in words is "twenty-three million, six hundred eighty-one thousand, seven hundred ninety-five".

Divisors: 1 5 4736359 23681795