Search a number
-
+
23148083 = 73306869
BaseRepresentation
bin101100001001…
…1011000110011
31121120001012102
41120103120303
521411214313
62144051015
7400520060
oct130233063
947501172
1023148083
1112080552
127903a6b
134a462ba
143107c67
152073a58
hex1613633

23148083 has 4 divisors (see below), whose sum is σ = 26454960. Its totient is φ = 19841208.

The previous prime is 23148071. The next prime is 23148109. The reversal of 23148083 is 38084132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23148083 - 28 = 23147827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23148043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653428 + ... + 1653441.

It is an arithmetic number, because the mean of its divisors is an integer number (6613740).

Almost surely, 223148083 is an apocalyptic number.

23148083 is a deficient number, since it is larger than the sum of its proper divisors (3306877).

23148083 is an equidigital number, since it uses as much as digits as its factorization.

23148083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306876.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 23148083 is about 4811.2454728480. The cubic root of 23148083 is about 284.9957237483.

The spelling of 23148083 in words is "twenty-three million, one hundred forty-eight thousand, eighty-three".

Divisors: 1 7 3306869 23148083