Base | Representation |
---|---|
bin | 111101011010… |
… | …1010101001101 |
3 | 2020120221010002 |
4 | 1322311111031 |
5 | 31220400023 |
6 | 3110054045 |
7 | 540460406 |
oct | 172652515 |
9 | 66527102 |
10 | 32200013 |
11 | 171a338a |
12 | a94a325 |
13 | 6895481 |
14 | 43c29ad |
15 | 2c60b28 |
hex | 1eb554d |
32200013 has 4 divisors (see below), whose sum is σ = 32295900. Its totient is φ = 32104128.
The previous prime is 32199997. The next prime is 32200031. The reversal of 32200013 is 31000223.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 13520329 + 18679684 = 3677^2 + 4322^2 .
It is a cyclic number.
It is not a de Polignac number, because 32200013 - 24 = 32199997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32199967 and 32200003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32200033) 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, 47438 + ... + 48111.
It is an arithmetic number, because the mean of its divisors is an integer number (8073975).
Almost surely, 232200013 is an apocalyptic number.
It is an amenable number.
32200013 is a deficient number, since it is larger than the sum of its proper divisors (95887).
32200013 is an equidigital number, since it uses as much as digits as its factorization.
32200013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95886.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 32200013 is about 5674.5055291188. The cubic root of 32200013 is about 318.1402971249.
Adding to 32200013 its reverse (31000223), we get a palindrome (63200236).
The spelling of 32200013 in words is "thirty-two million, two hundred thousand, thirteen".
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