Base | Representation |
---|---|
bin | 101110100010… |
… | …111111001101 |
3 | 211221220220110 |
4 | 232202333031 |
5 | 11110430213 |
6 | 1113310233 |
7 | 205500102 |
oct | 56427715 |
9 | 24856813 |
10 | 12201933 |
11 | 6984547 |
12 | 4105379 |
13 | 26b2ba3 |
14 | 1898aa9 |
15 | 11105c3 |
hex | ba2fcd |
12201933 has 8 divisors (see below), whose sum is σ = 17125600. Its totient is φ = 7706448.
The previous prime is 12201923. The next prime is 12201961. The reversal of 12201933 is 33910221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12201933 - 25 = 12201901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201923) 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, 106978 + ... + 107091.
It is an arithmetic number, because the mean of its divisors is an integer number (2140700).
Almost surely, 212201933 is an apocalyptic number.
It is an amenable number.
12201933 is a deficient number, since it is larger than the sum of its proper divisors (4923667).
12201933 is a wasteful number, since it uses less digits than its factorization.
12201933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214091.
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 12201933 is about 3493.1265364999. The cubic root of 12201933 is about 230.2199093942.
The spelling of 12201933 in words is "twelve million, two hundred one thousand, nine hundred thirty-three".
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