Base | Representation |
---|---|
bin | 1001011010011… |
… | …1101000100100 |
3 | 2202021222210011 |
4 | 2112213220210 |
5 | 40101441230 |
6 | 3530140004 |
7 | 656415346 |
oct | 226475044 |
9 | 82258704 |
10 | 39483940 |
11 | 20318961 |
12 | 11281604 |
13 | 82459a2 |
14 | 535b296 |
15 | 36ede2a |
hex | 25a7a24 |
39483940 has 36 divisors (see below), whose sum is σ = 84920724. Its totient is φ = 15415296.
The previous prime is 39483937. The next prime is 39483949. The reversal of 39483940 is 4938493.
39483940 = T408 + T409 + ... + T672.
It can be written as a sum of positive squares in 6 ways, for example, as 2005056 + 37478884 = 1416^2 + 6122^2 .
It is a junction number, because it is equal to n+sod(n) for n = 39483893 and 39483902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39483949) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204484 + ... + 204676.
It is an arithmetic number, because the mean of its divisors is an integer number (2358909).
Almost surely, 239483940 is an apocalyptic number.
It is an amenable number.
39483940 is an abundant number, since it is smaller than the sum of its proper divisors (45436784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39483940 is a wasteful number, since it uses less digits than its factorization.
39483940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448 (or 253 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 40.
The square root of 39483940 is about 6283.6247500945. The cubic root of 39483940 is about 340.5180683341.
The spelling of 39483940 in words is "thirty-nine million, four hundred eighty-three thousand, nine hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •