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23104001 = 40956489
BaseRepresentation
bin101100000100…
…0101000000001
31121110210201202
41120020220001
521403312001
62143110545
7400244414
oct130105001
947423652
1023104001
1112050418
1278a2455
134a2c20b
1430d5b7b
15206596b
hex1608a01

23104001 has 4 divisors (see below), whose sum is σ = 23160900. Its totient is φ = 23047104.

The previous prime is 23103991. The next prime is 23104007. The reversal of 23104001 is 10040132.

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 14554225 + 8549776 = 3815^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104001 - 222 = 18909697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27836 + ... + 28653.

It is an arithmetic number, because the mean of its divisors is an integer number (5790225).

Almost surely, 223104001 is an apocalyptic number.

It is an amenable number.

23104001 is a deficient number, since it is larger than the sum of its proper divisors (56899).

23104001 is an equidigital number, since it uses as much as digits as its factorization.

23104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56898.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23104001 is about 4806.6621474782. The cubic root of 23104001 is about 284.8146984652.

Adding to 23104001 its reverse (10040132), we get a palindrome (33144133).

The spelling of 23104001 in words is "twenty-three million, one hundred four thousand, one".

Divisors: 1 409 56489 23104001