Base | Representation |
---|---|
bin | 111111000101101011011 |
3 | 10220000210100 |
4 | 13320231123 |
5 | 1012123131 |
6 | 112150443 |
7 | 23400042 |
oct | 7705533 |
9 | 3800710 |
10 | 2067291 |
11 | 1192206 |
12 | 838423 |
13 | 574c65 |
14 | 3bb559 |
15 | 2ac7e6 |
hex | 1f8b5b |
2067291 has 6 divisors (see below), whose sum is σ = 2986100. Its totient is φ = 1378188.
The previous prime is 2067277. The next prime is 2067337. The reversal of 2067291 is 1927602.
It is not a de Polignac number, because 2067291 - 217 = 1936219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2067211) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114841 + ... + 114858.
22067291 is an apocalyptic number.
2067291 is a deficient number, since it is larger than the sum of its proper divisors (918809).
2067291 is a wasteful number, since it uses less digits than its factorization.
2067291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229705 (or 229702 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 2067291 is about 1437.8077061972. The cubic root of 2067291 is about 127.3895698953.
The spelling of 2067291 in words is "two million, sixty-seven thousand, two hundred ninety-one".
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