Base | Representation |
---|---|
bin | 10101101100000111100100 |
3 | 101200212100200 |
4 | 111230013210 |
5 | 2423420412 |
6 | 321510500 |
7 | 66220323 |
oct | 25540744 |
9 | 11625320 |
10 | 5685732 |
11 | 3233858 |
12 | 1aa2430 |
13 | 1240c50 |
14 | a800ba |
15 | 7749dc |
hex | 56c1e4 |
5685732 has 36 divisors (see below), whose sum is σ = 15479100. Its totient is φ = 1749312.
The previous prime is 5685697. The next prime is 5685733. The reversal of 5685732 is 2375865.
It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 2090916 = 1896^2 + 1446^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5685733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5607 + ... + 6542.
It is an arithmetic number, because the mean of its divisors is an integer number (429975).
Almost surely, 25685732 is an apocalyptic number.
5685732 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
5685732 is an abundant number, since it is smaller than the sum of its proper divisors (9793368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5685732 is a wasteful number, since it uses less digits than its factorization.
5685732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12172 (or 12167 counting only the distinct ones).
The product of its digits is 50400, while the sum is 36.
The square root of 5685732 is about 2384.4773012130. The cubic root of 5685732 is about 178.4824265354.
The spelling of 5685732 in words is "five million, six hundred eighty-five thousand, seven hundred thirty-two".
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