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23808601 = 26390527
BaseRepresentation
bin101101011010…
…0101001011001
31122210121021001
41122310221121
522043333401
62210145001
7406240555
oct132645131
948717231
1023808601
1112491833
127b82161
134c17b3b
14323a865
152154601
hex16b4a59

23808601 has 4 divisors (see below), whose sum is σ = 23899392. Its totient is φ = 23717812.

The previous prime is 23808599. The next prime is 23808613. The reversal of 23808601 is 10680832.

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 23808601 - 21 = 23808599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23808601.

It is not an unprimeable number, because it can be changed into a prime (23808671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45001 + ... + 45526.

It is an arithmetic number, because the mean of its divisors is an integer number (5974848).

Almost surely, 223808601 is an apocalyptic number.

It is an amenable number.

23808601 is a deficient number, since it is larger than the sum of its proper divisors (90791).

23808601 is an equidigital number, since it uses as much as digits as its factorization.

23808601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90790.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 23808601 is about 4879.4058039888. The cubic root of 23808601 is about 287.6810745887.

The spelling of 23808601 in words is "twenty-three million, eight hundred eight thousand, six hundred one".

Divisors: 1 263 90527 23808601