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23680684 = 225920171
BaseRepresentation
bin101101001010…
…1011010101100
31122120002210101
41122111122230
522030240214
62203320444
7405165616
oct132253254
948502711
1023680684
1112404715
127b20124
134ba1851
143205db6
15212b774
hex16956ac

23680684 has 6 divisors (see below), whose sum is σ = 41441204. Its totient is φ = 11840340.

The previous prime is 23680673. The next prime is 23680687. The reversal of 23680684 is 48608632.

It is not an unprimeable number, because it can be changed into a prime (23680687) 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, 2960082 + ... + 2960089.

Almost surely, 223680684 is an apocalyptic number.

It is an amenable number.

23680684 is a deficient number, since it is larger than the sum of its proper divisors (17760520).

23680684 is a wasteful number, since it uses less digits than its factorization.

23680684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920175 (or 5920173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 23680684 is about 4866.2803042981. The cubic root of 23680684 is about 287.1649389622.

The spelling of 23680684 in words is "twenty-three million, six hundred eighty thousand, six hundred eighty-four".

Divisors: 1 2 4 5920171 11840342 23680684