Base | Representation |
---|---|
bin | 1000101100111011110001 |
3 | 11021220012221 |
4 | 20230323301 |
5 | 1040444301 |
6 | 120521041 |
7 | 25250506 |
oct | 10547361 |
9 | 4256187 |
10 | 2281201 |
11 | 131899a |
12 | 920181 |
13 | 61b430 |
14 | 4354ad |
15 | 300da1 |
hex | 22cef1 |
2281201 has 8 divisors (see below), whose sum is σ = 2468480. Its totient is φ = 2095632.
The previous prime is 2281189. The next prime is 2281207. The reversal of 2281201 is 1021822.
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 2281201 - 29 = 2280689 is a prime.
It is a Duffinian number.
2281201 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2281207) 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, 4696 + ... + 5158.
It is an arithmetic number, because the mean of its divisors is an integer number (308560).
22281201 is an apocalyptic number.
It is an amenable number.
2281201 is a deficient number, since it is larger than the sum of its proper divisors (187279).
2281201 is a wasteful number, since it uses less digits than its factorization.
2281201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 855.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 2281201 is about 1510.3645255368. The cubic root of 2281201 is about 131.6399931725.
The spelling of 2281201 in words is "two million, two hundred eighty-one thousand, two hundred one".
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