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23340041 = 29804829
BaseRepresentation
bin101100100001…
…0010000001001
31121220210111222
41121002100021
521433340131
62152131425
7402246524
oct131022011
947823458
1023340041
11121a179a
127996b75
134ab279a
143157bbb
1520b087b
hex1642409

23340041 has 4 divisors (see below), whose sum is σ = 24144900. Its totient is φ = 22535184.

The previous prime is 23340019. The next prime is 23340047. The reversal of 23340041 is 14004332.

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 15832441 + 7507600 = 3979^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 23340041 - 26 = 23339977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340047) 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, 402386 + ... + 402443.

It is an arithmetic number, because the mean of its divisors is an integer number (6036225).

Almost surely, 223340041 is an apocalyptic number.

It is an amenable number.

23340041 is a deficient number, since it is larger than the sum of its proper divisors (804859).

23340041 is an equidigital number, since it uses as much as digits as its factorization.

23340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804858.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23340041 is about 4831.1531749676. The cubic root of 23340041 is about 285.7813421536.

Adding to 23340041 its reverse (14004332), we get a palindrome (37344373).

The spelling of 23340041 in words is "twenty-three million, three hundred forty thousand, forty-one".

Divisors: 1 29 804829 23340041