Base | Representation |
---|---|
bin | 1000011001101000011101 |
3 | 11010212202210 |
4 | 20121220131 |
5 | 1030432031 |
6 | 115111033 |
7 | 24501144 |
oct | 10315035 |
9 | 4125683 |
10 | 2202141 |
11 | 1274557 |
12 | 8a2479 |
13 | 5c1456 |
14 | 41475b |
15 | 2d7746 |
hex | 219a1d |
2202141 has 4 divisors (see below), whose sum is σ = 2936192. Its totient is φ = 1468092.
The previous prime is 2202139. The next prime is 2202149. The reversal of 2202141 is 1412022.
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.
It is not a de Polignac number, because 2202141 - 21 = 2202139 is a prime.
It is a D-number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202149) 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, 367021 + ... + 367026.
It is an arithmetic number, because the mean of its divisors is an integer number (734048).
22202141 is an apocalyptic number.
It is an amenable number.
2202141 is a deficient number, since it is larger than the sum of its proper divisors (734051).
2202141 is an equidigital number, since it uses as much as digits as its factorization.
2202141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 734050.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2202141 is about 1483.9612528634. The cubic root of 2202141 is about 130.1013214045.
Adding to 2202141 its reverse (1412022), we get a palindrome (3614163).
The spelling of 2202141 in words is "two million, two hundred two thousand, one hundred forty-one".
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