Search a number
-
+
23141453 = 33768669
BaseRepresentation
bin101100001000…
…1110001001101
31121112201002212
41120101301031
521411011303
62144000205
7400461536
oct130216115
947481085
1023141453
1112076575
127900065
134a4328a
14310568d
152071ad8
hex1611c4d

23141453 has 4 divisors (see below), whose sum is σ = 23210460. Its totient is φ = 23072448.

The previous prime is 23141441. The next prime is 23141477. The reversal of 23141453 is 35414132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17197609 + 5943844 = 4147^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 23141453 - 26 = 23141389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33998 + ... + 34671.

It is an arithmetic number, because the mean of its divisors is an integer number (5802615).

Almost surely, 223141453 is an apocalyptic number.

It is an amenable number.

23141453 is a deficient number, since it is larger than the sum of its proper divisors (69007).

23141453 is an equidigital number, since it uses as much as digits as its factorization.

23141453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69006.

The product of its digits is 1440, while the sum is 23.

The square root of 23141453 is about 4810.5564127240. The cubic root of 23141453 is about 284.9685119618.

Adding to 23141453 its reverse (35414132), we get a palindrome (58555585).

The spelling of 23141453 in words is "twenty-three million, one hundred forty-one thousand, four hundred fifty-three".

Divisors: 1 337 68669 23141453