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23680573 = 724311239
BaseRepresentation
bin101101001010…
…1011000111101
31122120002122021
41122111120331
522030234243
62203320141
7405165400
oct132253075
948502567
1023680573
1112404624
127b20051
134ba1797
143205d37
15212b6ed
hex169563d

23680573 has 12 divisors (see below), whose sum is σ = 28189920. Its totient is φ = 19823832.

The previous prime is 23680567. The next prime is 23680583. The reversal of 23680573 is 37508632.

It is a de Polignac number, because none of the positive numbers 2k-23680573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23680583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (2349160).

Almost surely, 223680573 is an apocalyptic number.

It is an amenable number.

23680573 is a deficient number, since it is larger than the sum of its proper divisors (4509347).

23680573 is a wasteful number, since it uses less digits than its factorization.

23680573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296 (or 11289 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23680573 is about 4866.2688992697. The cubic root of 23680573 is about 287.1644902792.

The spelling of 23680573 in words is "twenty-three million, six hundred eighty thousand, five hundred seventy-three".

Divisors: 1 7 43 49 301 2107 11239 78673 483277 550711 3382939 23680573