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23241001 = 73320143
BaseRepresentation
bin101100010101…
…0000100101001
31121201202122211
41120222010221
521422203001
62150045121
7401355010
oct130520451
947652584
1023241001
1112134343
1279497a1
134a79694
14312da77
152091351
hex162a129

23241001 has 4 divisors (see below), whose sum is σ = 26561152. Its totient is φ = 19920852.

The previous prime is 23240999. The next prime is 23241007. The reversal of 23241001 is 10014232.

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 23241001 - 21 = 23240999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23241007) 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, 1660065 + ... + 1660078.

It is an arithmetic number, because the mean of its divisors is an integer number (6640288).

Almost surely, 223241001 is an apocalyptic number.

It is an amenable number.

23241001 is a deficient number, since it is larger than the sum of its proper divisors (3320151).

23241001 is an equidigital number, since it uses as much as digits as its factorization.

23241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320150.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23241001 is about 4820.8921373538. The cubic root of 23241001 is about 285.3765454772.

Adding to 23241001 its reverse (10014232), we get a palindrome (33255233).

The spelling of 23241001 in words is "twenty-three million, two hundred forty-one thousand, one".

Divisors: 1 7 3320143 23241001