Base | Representation |
---|---|
bin | 101110101011… |
… | …000111000101 |
3 | 212000121112202 |
4 | 232223013011 |
5 | 11113011310 |
6 | 1114124245 |
7 | 205666103 |
oct | 56530705 |
9 | 25017482 |
10 | 12235205 |
11 | 69a7544 |
12 | 4120685 |
13 | 26c5088 |
14 | 18a6c73 |
15 | 111a3a5 |
hex | bab1c5 |
12235205 has 8 divisors (see below), whose sum is σ = 14901792. Its totient is φ = 9641808.
The previous prime is 12235199. The next prime is 12235231. The reversal of 12235205 is 50253221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12235205 - 28 = 12234949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 17927 + ... + 18596.
It is an arithmetic number, because the mean of its divisors is an integer number (1862724).
Almost surely, 212235205 is an apocalyptic number.
It is an amenable number.
12235205 is a deficient number, since it is larger than the sum of its proper divisors (2666587).
12235205 is an equidigital number, since it uses as much as digits as its factorization.
12235205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36595.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 12235205 is about 3497.8857900166. The cubic root of 12235205 is about 230.4289725835.
Adding to 12235205 its reverse (50253221), we get a palindrome (62488426).
The spelling of 12235205 in words is "twelve million, two hundred thirty-five thousand, two hundred five".
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