Base | Representation |
---|---|
bin | 1001101111110… |
… | …0111111010011 |
3 | 2211221000202000 |
4 | 2123330333103 |
5 | 40431212011 |
6 | 4020125043 |
7 | 1004330613 |
oct | 233747723 |
9 | 84830660 |
10 | 40882131 |
11 | 21093394 |
12 | 11836783 |
13 | 8615214 |
14 | 5602a43 |
15 | 38c8356 |
hex | 26fcfd3 |
40882131 has 8 divisors (see below), whose sum is σ = 60566160. Its totient is φ = 27254736.
The previous prime is 40882111. The next prime is 40882169. The reversal of 40882131 is 13128804.
It is not a de Polignac number, because 40882131 - 26 = 40882067 is a prime.
It is a super-2 number, since 2×408821312 = 3342697270202322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1514153 = 40882131 / (4 + 0 + 8 + 8 + 2 + 1 + 3 + 1).
It is a junction number, because it is equal to n+sod(n) for n = 40882095 and 40882104.
It is not an unprimeable number, because it can be changed into a prime (40882111) 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, 757050 + ... + 757103.
It is an arithmetic number, because the mean of its divisors is an integer number (7570770).
Almost surely, 240882131 is an apocalyptic number.
40882131 is a deficient number, since it is larger than the sum of its proper divisors (19684029).
40882131 is a wasteful number, since it uses less digits than its factorization.
40882131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1514162 (or 1514156 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 40882131 is about 6393.9135902826. The cubic root of 40882131 is about 344.4909695469.
The spelling of 40882131 in words is "forty million, eight hundred eighty-two thousand, one hundred thirty-one".
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