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23263141 = 112114831
BaseRepresentation
bin101100010111…
…1011110100101
31121202220000211
41120233132211
521423410031
62150335421
7401506366
oct130573645
947686024
1023263141
1112149a40
12795a571
134a86795
143137b6d
152097bb1
hex162f7a5

23263141 has 4 divisors (see below), whose sum is σ = 25377984. Its totient is φ = 21148300.

The previous prime is 23263117. The next prime is 23263151. The reversal of 23263141 is 14136232.

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 a cyclic number.

It is not a de Polignac number, because 23263141 - 27 = 23263013 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23263151) 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, 1057405 + ... + 1057426.

It is an arithmetic number, because the mean of its divisors is an integer number (6344496).

Almost surely, 223263141 is an apocalyptic number.

It is an amenable number.

23263141 is a deficient number, since it is larger than the sum of its proper divisors (2114843).

23263141 is a wasteful number, since it uses less digits than its factorization.

23263141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114842.

The product of its digits is 864, while the sum is 22.

The square root of 23263141 is about 4823.1878462278. The cubic root of 23263141 is about 285.4671358304.

Adding to 23263141 its reverse (14136232), we get a palindrome (37399373).

The spelling of 23263141 in words is "twenty-three million, two hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 11 2114831 23263141