Base | Representation |
---|---|
bin | 101100011101… |
… | …0001111000110 |
3 | 1121212010110212 |
4 | 1120322033012 |
5 | 21431312311 |
6 | 2151315422 |
7 | 402052016 |
oct | 130721706 |
9 | 47763425 |
10 | 23307206 |
11 | 1217a05a |
12 | 797bb72 |
13 | 4aa0860 |
14 | 3149c46 |
15 | 20a5c8b |
hex | 163a3c6 |
23307206 has 16 divisors (see below), whose sum is σ = 38453184. Its totient is φ = 10527744.
The previous prime is 23307203. The next prime is 23307209. The reversal of 23307206 is 60270332.
It is an interprime number because it is at equal distance from previous prime (23307203) and next prime (23307209).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23307203) 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 in 7 ways as a sum of consecutive naturals, for example, 8315 + ... + 10758.
It is an arithmetic number, because the mean of its divisors is an integer number (2403324).
Almost surely, 223307206 is an apocalyptic number.
23307206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
23307206 is a deficient number, since it is larger than the sum of its proper divisors (15145978).
23307206 is a wasteful number, since it uses less digits than its factorization.
23307206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19135.
The product of its (nonzero) digits is 1512, while the sum is 23.
The square root of 23307206 is about 4827.7537219705. The cubic root of 23307206 is about 285.6472659233.
Adding to 23307206 its reverse (60270332), we get a palindrome (83577538).
The spelling of 23307206 in words is "twenty-three million, three hundred seven thousand, two hundred six".
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