Search a number
-
+
23069793 = 37689931
BaseRepresentation
bin101100000000…
…0010001100001
31121102001210210
41120000101201
521401213133
62142244333
7400042605
oct130002141
947361723
1023069793
111202774a
1278866a9
134a19786
1430c7505
15205a763
hex1600461

23069793 has 4 divisors (see below), whose sum is σ = 30759728. Its totient is φ = 15379860.

The previous prime is 23069777. The next prime is 23069803. The reversal of 23069793 is 39796032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23069793 - 24 = 23069777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23065793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844963 + ... + 3844968.

It is an arithmetic number, because the mean of its divisors is an integer number (7689932).

Almost surely, 223069793 is an apocalyptic number.

It is an amenable number.

23069793 is a deficient number, since it is larger than the sum of its proper divisors (7689935).

23069793 is an equidigital number, since it uses as much as digits as its factorization.

23069793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689934.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 23069793 is about 4803.1024348852. The cubic root of 23069793 is about 284.6740625979.

The spelling of 23069793 in words is "twenty-three million, sixty-nine thousand, seven hundred ninety-three".

Divisors: 1 3 7689931 23069793