Base | Representation |
---|---|
bin | 1000011111011111011001 |
3 | 11012002200112 |
4 | 20133133121 |
5 | 1032214022 |
6 | 115414105 |
7 | 24631124 |
oct | 10373731 |
9 | 4162615 |
10 | 2226137 |
11 | 1290591 |
12 | 8b4335 |
13 | 5cc354 |
14 | 41d3bb |
15 | 2de8e2 |
hex | 21f7d9 |
2226137 has 2 divisors, whose sum is σ = 2226138. Its totient is φ = 2226136.
The previous prime is 2226131. The next prime is 2226149. The reversal of 2226137 is 7316222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1713481 + 512656 = 1309^2 + 716^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2226137 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2226131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113068 + 1113069.
It is an arithmetic number, because the mean of its divisors is an integer number (1113069).
22226137 is an apocalyptic number.
It is an amenable number.
2226137 is a deficient number, since it is larger than the sum of its proper divisors (1).
2226137 is an equidigital number, since it uses as much as digits as its factorization.
2226137 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1008, while the sum is 23.
The square root of 2226137 is about 1492.0244636064. The cubic root of 2226137 is about 130.5721722692.
The spelling of 2226137 in words is "two million, two hundred twenty-six thousand, one hundred thirty-seven".
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