Base | Representation |
---|---|
bin | 101101100100… |
… | …100011011001 |
3 | 211110221002220 |
4 | 231210203121 |
5 | 11024234301 |
6 | 1104014253 |
7 | 203353401 |
oct | 55444331 |
9 | 24427086 |
10 | 11946201 |
11 | 681a3a3 |
12 | 4001389 |
13 | 2623677 |
14 | 182d801 |
15 | 10ae936 |
hex | b648d9 |
11946201 has 4 divisors (see below), whose sum is σ = 15928272. Its totient is φ = 7964132.
The previous prime is 11946199. The next prime is 11946239. The reversal of 11946201 is 10264911.
11946201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10264911 = 3 ⋅3421637.
It is a cyclic number.
It is not a de Polignac number, because 11946201 - 21 = 11946199 is a prime.
It is a nialpdrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (11946241) 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, 1991031 + ... + 1991036.
It is an arithmetic number, because the mean of its divisors is an integer number (3982068).
Almost surely, 211946201 is an apocalyptic number.
It is an amenable number.
11946201 is a deficient number, since it is larger than the sum of its proper divisors (3982071).
11946201 is an equidigital number, since it uses as much as digits as its factorization.
11946201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3982070.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 11946201 is about 3456.3276754382. The cubic root of 11946201 is about 228.6001999311.
The spelling of 11946201 in words is "eleven million, nine hundred forty-six thousand, two hundred one".
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