Base | Representation |
---|---|
bin | 101101111001… |
… | …101011000010 |
3 | 211122022202210 |
4 | 231321223002 |
5 | 11040021311 |
6 | 1105522550 |
7 | 204163530 |
oct | 55715302 |
9 | 24568683 |
10 | 12032706 |
11 | 6879394 |
12 | 4043456 |
13 | 2653b5a |
14 | 1853150 |
15 | 10ca3a6 |
hex | b79ac2 |
12032706 has 16 divisors (see below), whose sum is σ = 27503424. Its totient is φ = 3437904.
The previous prime is 12032687. The next prime is 12032707. The reversal of 12032706 is 60723021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12032707) 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, 143205 + ... + 143288.
It is an arithmetic number, because the mean of its divisors is an integer number (1718964).
Almost surely, 212032706 is an apocalyptic number.
12032706 is an abundant number, since it is smaller than the sum of its proper divisors (15470718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12032706 is a wasteful number, since it uses less digits than its factorization.
12032706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286505.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 12032706 is about 3468.8191074197. The cubic root of 12032706 is about 229.1506544111.
Adding to 12032706 its reverse (60723021), we get a palindrome (72755727).
The spelling of 12032706 in words is "twelve million, thirty-two thousand, seven hundred six".
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