Base | Representation |
---|---|
bin | 1010011010110000111101 |
3 | 12010202022201 |
4 | 22122300331 |
5 | 1144343234 |
6 | 134311501 |
7 | 32133205 |
oct | 12326075 |
9 | 5122281 |
10 | 2731069 |
11 | 15a5990 |
12 | ab8591 |
13 | 748123 |
14 | 511405 |
15 | 38e314 |
hex | 29ac3d |
2731069 has 8 divisors (see below), whose sum is σ = 3075840. Its totient is φ = 2402400.
The previous prime is 2731063. The next prime is 2731087. The reversal of 2731069 is 9601372.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2731069 - 23 = 2731061 is a prime.
It is a super-2 number, since 2×27310692 = 14917475765522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2731061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3664 + ... + 4345.
It is an arithmetic number, because the mean of its divisors is an integer number (384480).
22731069 is an apocalyptic number.
It is an amenable number.
2731069 is a deficient number, since it is larger than the sum of its proper divisors (344771).
2731069 is a wasteful number, since it uses less digits than its factorization.
2731069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8051.
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 2731069 is about 1652.5946266402. The cubic root of 2731069 is about 139.7797386797.
The spelling of 2731069 in words is "two million, seven hundred thirty-one thousand, sixty-nine".
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