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23680841 is a prime number
BaseRepresentation
bin101101001010…
…1011101001001
31122120010000012
41122111131021
522030241331
62203321305
7405166232
oct132253511
948503005
1023680841
1112404848
127b20235
134ba1942
143206089
15212b82b
hex1695749

23680841 has 2 divisors, whose sum is σ = 23680842. Its totient is φ = 23680840.

The previous prime is 23680819. The next prime is 23680879. The reversal of 23680841 is 14808632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 1449616 = 4715^2 + 1204^2 .

It is a cyclic number.

It is not a de Polignac number, because 23680841 - 214 = 23664457 is a prime.

It is a Chen prime.

It is equal to p1488380 and since 23680841 and 1488380 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 23680798 and 23680807.

It is not a weakly prime, because it can be changed into another prime (23686841) 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 as a sum of consecutive naturals, namely, 11840420 + 11840421.

It is an arithmetic number, because the mean of its divisors is an integer number (11840421).

Almost surely, 223680841 is an apocalyptic number.

It is an amenable number.

23680841 is a deficient number, since it is larger than the sum of its proper divisors (1).

23680841 is an equidigital number, since it uses as much as digits as its factorization.

23680841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 23680841 is about 4866.2964356891. The cubic root of 23680841 is about 287.1655735834.

The spelling of 23680841 in words is "twenty-three million, six hundred eighty thousand, eight hundred forty-one".