Base | Representation |
---|---|
bin | 111111000101010101011 |
3 | 10220000112211 |
4 | 13320222223 |
5 | 1012121430 |
6 | 112145551 |
7 | 23366401 |
oct | 7705253 |
9 | 3800484 |
10 | 2067115 |
11 | 1192066 |
12 | 8382b7 |
13 | 574b5b |
14 | 3bb471 |
15 | 2ac72a |
hex | 1f8aab |
2067115 has 16 divisors (see below), whose sum is σ = 2667168. Its totient is φ = 1532416.
The previous prime is 2067101. The next prime is 2067119. The reversal of 2067115 is 5117602.
It is a cyclic number.
It is not a de Polignac number, because 2067115 - 25 = 2067083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2067119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6909 + ... + 7201.
It is an arithmetic number, because the mean of its divisors is an integer number (166698).
22067115 is an apocalyptic number.
2067115 is a deficient number, since it is larger than the sum of its proper divisors (600053).
2067115 is a wasteful number, since it uses less digits than its factorization.
2067115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 2067115 is about 1437.7465006043. The cubic root of 2067115 is about 127.3859546648.
It can be divided in two parts, 2067 and 115, that multiplied together give a triangular number (237705 = T689).
The spelling of 2067115 in words is "two million, sixty-seven thousand, one hundred fifteen".
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