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23816341 = 82928729
BaseRepresentation
bin101101011011…
…0100010010101
31122210222212201
41122312202111
522044110331
62210244501
7406302253
oct132664225
948728781
1023816341
111249762a
127b86731
134c1b513
14323d5d3
152156a61
hex16b6895

23816341 has 4 divisors (see below), whose sum is σ = 23845900. Its totient is φ = 23786784.

The previous prime is 23816333. The next prime is 23816347. The reversal of 23816341 is 14361832.

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 11249316 + 12567025 = 3354^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 23816341 - 23 = 23816333 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23816347) 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, 13536 + ... + 15193.

It is an arithmetic number, because the mean of its divisors is an integer number (5961475).

Almost surely, 223816341 is an apocalyptic number.

It is an amenable number.

23816341 is a deficient number, since it is larger than the sum of its proper divisors (29559).

23816341 is an equidigital number, since it uses as much as digits as its factorization.

23816341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29558.

The product of its digits is 3456, while the sum is 28.

The square root of 23816341 is about 4880.1988688987. The cubic root of 23816341 is about 287.7122455406.

The spelling of 23816341 in words is "twenty-three million, eight hundred sixteen thousand, three hundred forty-one".

Divisors: 1 829 28729 23816341