Base | Representation |
---|---|
bin | 1010010001101111000001 |
3 | 12001212120210 |
4 | 22101233001 |
5 | 1142202311 |
6 | 133424333 |
7 | 31620315 |
oct | 12215701 |
9 | 5055523 |
10 | 2694081 |
11 | 1580115 |
12 | a9b0a9 |
13 | 734340 |
14 | 501b45 |
15 | 3833a6 |
hex | 291bc1 |
2694081 has 16 divisors (see below), whose sum is σ = 3975104. Its totient is φ = 1612224.
The previous prime is 2694061. The next prime is 2694089. The reversal of 2694081 is 1804962.
It is not a de Polignac number, because 2694081 - 25 = 2694049 is a prime.
It is a super-2 number, since 2×26940812 = 14516144869122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2694089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510 + ... + 2376.
It is an arithmetic number, because the mean of its divisors is an integer number (248444).
22694081 is an apocalyptic number.
It is an amenable number.
2694081 is a deficient number, since it is larger than the sum of its proper divisors (1281023).
2694081 is a wasteful number, since it uses less digits than its factorization.
2694081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1920.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 2694081 is about 1641.3655899890. The cubic root of 2694081 is about 139.1458366201.
The spelling of 2694081 in words is "two million, six hundred ninety-four thousand, eighty-one".
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