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23700041 = 137172993
BaseRepresentation
bin101101001101…
…0001001001001
31122121002100022
41122122021021
522031400131
62203550225
7405306221
oct132321111
948532308
1023700041
1112418212
127b2b375
134baa5c1
14320d081
15213237b
hex169a249

23700041 has 4 divisors (see below), whose sum is σ = 23873172. Its totient is φ = 23526912.

The previous prime is 23700031. The next prime is 23700059. The reversal of 23700041 is 14000732.

It is a happy number.

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 18524416 + 5175625 = 4304^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 23700041 - 222 = 19505737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23699992 and 23700019.

It is not an unprimeable number, because it can be changed into a prime (23700031) 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, 86360 + ... + 86633.

It is an arithmetic number, because the mean of its divisors is an integer number (5968293).

Almost surely, 223700041 is an apocalyptic number.

It is an amenable number.

23700041 is a deficient number, since it is larger than the sum of its proper divisors (173131).

23700041 is a wasteful number, since it uses less digits than its factorization.

23700041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173130.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 23700041 is about 4868.2687887996. The cubic root of 23700041 is about 287.2431621789.

Adding to 23700041 its reverse (14000732), we get a palindrome (37700773).

The spelling of 23700041 in words is "twenty-three million, seven hundred thousand, forty-one".

Divisors: 1 137 172993 23700041