Base | Representation |
---|---|
bin | 1001100111011… |
… | …1001100110011 |
3 | 2210220012000201 |
4 | 2121313030303 |
5 | 40311143011 |
6 | 4000300031 |
7 | 666556135 |
oct | 231671463 |
9 | 83805021 |
10 | 40334131 |
11 | 208496a2 |
12 | 11611617 |
13 | 8482966 |
14 | 54dd055 |
15 | 381acc1 |
hex | 2677333 |
40334131 has 18 divisors (see below), whose sum is σ = 44824020. Its totient is φ = 36191880.
The previous prime is 40334101. The next prime is 40334141. The reversal of 40334131 is 13143304.
It is not a de Polignac number, because 40334131 - 213 = 40325939 is a prime.
It is a super-2 number, since 2×403341312 = 3253684247050322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40334099 and 40334108.
It is not an unprimeable number, because it can be changed into a prime (40334101) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 858150 + ... + 858196.
Almost surely, 240334131 is an apocalyptic number.
40334131 is a deficient number, since it is larger than the sum of its proper divisors (4489889).
40334131 is an equidigital number, since it uses as much as digits as its factorization.
40334131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175 (or 97 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 40334131 is about 6350.9157607388. The cubic root of 40334131 is about 342.9448100307.
Multiplying 40334131 by its sum of digits (19), we get a square (766348489 = 276832).
40334131 divided by its sum of digits (19) gives a square (2122849 = 14572).
Adding to 40334131 its reverse (13143304), we get a palindrome (53477435).
The spelling of 40334131 in words is "forty million, three hundred thirty-four thousand, one hundred thirty-one".
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