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23483643 = 37827881
BaseRepresentation
bin101100110010…
…1010011111011
31122012002111120
41121211103323
522002434033
62155200323
7403415301
oct131452373
948162446
1023483643
111228a677
127a460a3
134b32c61
143194271
1520dd1b3
hex16654fb

23483643 has 4 divisors (see below), whose sum is σ = 31311528. Its totient is φ = 15655760.

The previous prime is 23483617. The next prime is 23483651. The reversal of 23483643 is 34638432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23483643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23483653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913938 + ... + 3913943.

It is an arithmetic number, because the mean of its divisors is an integer number (7827882).

Almost surely, 223483643 is an apocalyptic number.

23483643 is a deficient number, since it is larger than the sum of its proper divisors (7827885).

23483643 is an equidigital number, since it uses as much as digits as its factorization.

23483643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827884.

The product of its digits is 41472, while the sum is 33.

The square root of 23483643 is about 4845.9924680090. The cubic root of 23483643 is about 286.3662439214.

The spelling of 23483643 in words is "twenty-three million, four hundred eighty-three thousand, six hundred forty-three".

Divisors: 1 3 7827881 23483643