Base | Representation |
---|---|
bin | 10101101101011011100001 |
3 | 101201010201200 |
4 | 111231123201 |
5 | 2424103410 |
6 | 321551413 |
7 | 66242100 |
oct | 25553341 |
9 | 11633650 |
10 | 5691105 |
11 | 32378a2 |
12 | 1aa5569 |
13 | 1243524 |
14 | a82037 |
15 | 7763c0 |
hex | 56d6e1 |
5691105 has 72 divisors (see below), whose sum is σ = 12004200. Its totient is φ = 2483712.
The previous prime is 5691083. The next prime is 5691109. The reversal of 5691105 is 5011965.
It can be written as a sum of positive squares in 4 ways, for example, as 159201 + 5531904 = 399^2 + 2352^2 .
It is not a de Polignac number, because 5691105 - 26 = 5691041 is a prime.
It is a super-2 number, since 2×56911052 = 64777352242050, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5691109) 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 71 ways as a sum of consecutive naturals, for example, 63901 + ... + 63989.
It is an arithmetic number, because the mean of its divisors is an integer number (166725).
Almost surely, 25691105 is an apocalyptic number.
It is an amenable number.
5691105 is an abundant number, since it is smaller than the sum of its proper divisors (6313095).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5691105 is a wasteful number, since it uses less digits than its factorization.
5691105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143 (or 133 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 27.
The square root of 5691105 is about 2385.6036971802. The cubic root of 5691105 is about 178.5386306240.
The spelling of 5691105 in words is "five million, six hundred ninety-one thousand, one hundred five".
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