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23313206 = 278320063
BaseRepresentation
bin101100011101…
…1101100110110
31121212102201002
41120323230312
521432010311
62151403302
7402105350
oct130735466
947772632
1023313206
1112183614
127983532
134aa34c7
14314c0d0
1520a793b
hex163bb36

23313206 has 16 divisors (see below), whose sum is σ = 40449024. Its totient is φ = 9870504.

The previous prime is 23313203. The next prime is 23313211. The reversal of 23313206 is 60231332.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8870 + ... + 11193.

It is an arithmetic number, because the mean of its divisors is an integer number (2528064).

Almost surely, 223313206 is an apocalyptic number.

23313206 is a deficient number, since it is larger than the sum of its proper divisors (17135818).

23313206 is a wasteful number, since it uses less digits than its factorization.

23313206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23313206 is about 4828.3750889922. The cubic root of 23313206 is about 285.6717753182.

Adding to 23313206 its reverse (60231332), we get a palindrome (83544538).

The spelling of 23313206 in words is "twenty-three million, three hundred thirteen thousand, two hundred six".

Divisors: 1 2 7 14 83 166 581 1162 20063 40126 140441 280882 1665229 3330458 11656603 23313206