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23906966 = 211953483
BaseRepresentation
bin101101100110…
…0101010010110
31122222121012012
41123030222112
522110010331
62212224222
7410130416
oct133145226
948877165
1023906966
1112549726
12800b072
134c50845
143264646
15217382b
hex16cca96

23906966 has 4 divisors (see below), whose sum is σ = 35860452. Its totient is φ = 11953482.

The previous prime is 23906957. The next prime is 23906969. The reversal of 23906966 is 66960932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906969) 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, 5976740 + ... + 5976743.

It is an arithmetic number, because the mean of its divisors is an integer number (8965113).

Almost surely, 223906966 is an apocalyptic number.

23906966 is a deficient number, since it is larger than the sum of its proper divisors (11953486).

23906966 is a wasteful number, since it uses less digits than its factorization.

23906966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953485.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 23906966 is about 4889.4750229447. The cubic root of 23906966 is about 288.0767140676.

The spelling of 23906966 in words is "twenty-three million, nine hundred six thousand, nine hundred sixty-six".

Divisors: 1 2 11953483 23906966