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23906968 = 234369497
BaseRepresentation
bin101101100110…
…0101010011000
31122222121012021
41123030222120
522110010333
62212224224
7410130421
oct133145230
948877167
1023906968
1112549728
12800b074
134c50847
143264648
15217382d
hex16cca98

23906968 has 16 divisors (see below), whose sum is σ = 45868680. Its totient is φ = 11675328.

The previous prime is 23906957. The next prime is 23906969. The reversal of 23906968 is 86960932.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34405 + ... + 35092.

Almost surely, 223906968 is an apocalyptic number.

It is an amenable number.

23906968 is a deficient number, since it is larger than the sum of its proper divisors (21961712).

23906968 is a wasteful number, since it uses less digits than its factorization.

23906968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69546 (or 69542 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 23906968 is about 4889.4752274656. The cubic root of 23906968 is about 288.0767221009.

The spelling of 23906968 in words is "twenty-three million, nine hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 43 86 172 344 69497 138994 277988 555976 2988371 5976742 11953484 23906968