Base | Representation |
---|---|
bin | 1001100010011… |
… | …1111001000010 |
3 | 2210021200102021 |
4 | 2120213321002 |
5 | 40220244112 |
6 | 3545312054 |
7 | 664034065 |
oct | 230477102 |
9 | 83250367 |
10 | 40009282 |
11 | 20647625 |
12 | 1149562a |
13 | 839ab41 |
14 | 54568dc |
15 | 37a4907 |
hex | 2627e42 |
40009282 has 16 divisors (see below), whose sum is σ = 64645632. Its totient is φ = 18516960.
The previous prime is 40009273. The next prime is 40009283. The reversal of 40009282 is 28290004.
It is not an unprimeable number, because it can be changed into a prime (40009283) 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, 12603 + ... + 15454.
It is an arithmetic number, because the mean of its divisors is an integer number (4040352).
Almost surely, 240009282 is an apocalyptic number.
40009282 is a deficient number, since it is larger than the sum of its proper divisors (24636350).
40009282 is a wasteful number, since it uses less digits than its factorization.
40009282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28113.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 40009282 is about 6325.2890843028. The cubic root of 40009282 is about 342.0216406173.
Adding to 40009282 its reverse (28290004), we get a palindrome (68299286).
The spelling of 40009282 in words is "forty million, nine thousand, two hundred eighty-two".
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