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23244001 = 112113091
BaseRepresentation
bin101100010101…
…0110011100001
31121201220202221
41120222303201
521422302001
62150111041
7401366524
oct130526341
947656687
1023244001
1112136620
12794b481
134a7ab61
143130bbb
1520921a1
hex162ace1

23244001 has 4 divisors (see below), whose sum is σ = 25357104. Its totient is φ = 21130900.

The previous prime is 23243999. The next prime is 23244031. The reversal of 23244001 is 10044232.

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 23244001 - 21 = 23243999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244031) 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, 1056535 + ... + 1056556.

It is an arithmetic number, because the mean of its divisors is an integer number (6339276).

Almost surely, 223244001 is an apocalyptic number.

It is an amenable number.

23244001 is a deficient number, since it is larger than the sum of its proper divisors (2113103).

23244001 is a wasteful number, since it uses less digits than its factorization.

23244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113102.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23244001 is about 4821.2032730429. The cubic root of 23244001 is about 285.3888239616.

Adding to 23244001 its reverse (10044232), we get a palindrome (33288233).

The spelling of 23244001 in words is "twenty-three million, two hundred forty-four thousand, one".

Divisors: 1 11 2113091 23244001