Base | Representation |
---|---|
bin | 1001100110010… |
… | …0100011100011 |
3 | 2210202022021021 |
4 | 2121210203203 |
5 | 40301222023 |
6 | 3554510311 |
7 | 666120400 |
oct | 231444343 |
9 | 83668237 |
10 | 40257763 |
11 | 207a7287 |
12 | 11595397 |
13 | 8456c80 |
14 | 54bd2a7 |
15 | 380335d |
hex | 26648e3 |
40257763 has 12 divisors (see below), whose sum is σ = 50433600. Its totient is φ = 31851792.
The previous prime is 40257757. The next prime is 40257773. The reversal of 40257763 is 36775204.
It is a happy number.
It is not a de Polignac number, because 40257763 - 25 = 40257731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40257703) 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, 30963 + ... + 32236.
It is an arithmetic number, because the mean of its divisors is an integer number (4202800).
Almost surely, 240257763 is an apocalyptic number.
40257763 is a deficient number, since it is larger than the sum of its proper divisors (10175837).
40257763 is a wasteful number, since it uses less digits than its factorization.
40257763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63226 (or 63219 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 40257763 is about 6344.9005508361. The cubic root of 40257763 is about 342.7282312073.
The spelling of 40257763 in words is "forty million, two hundred fifty-seven thousand, seven hundred sixty-three".
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