Base | Representation |
---|---|
bin | 1001101110010… |
… | …1011100110001 |
3 | 2211202010110222 |
4 | 2123211130301 |
5 | 40420120323 |
6 | 4014102425 |
7 | 1003446533 |
oct | 233453461 |
9 | 84663428 |
10 | 40785713 |
11 | 21027a01 |
12 | 117aaa15 |
13 | 85b0377 |
14 | 55b9853 |
15 | 38a99c8 |
hex | 26e5731 |
40785713 has 2 divisors, whose sum is σ = 40785714. Its totient is φ = 40785712.
The previous prime is 40785709. The next prime is 40785721. The reversal of 40785713 is 31758704.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40360609 + 425104 = 6353^2 + 652^2 .
It is a cyclic number.
It is not a de Polignac number, because 40785713 - 22 = 40785709 is a prime.
It is not a weakly prime, because it can be changed into another prime (40785733) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20392856 + 20392857.
It is an arithmetic number, because the mean of its divisors is an integer number (20392857).
Almost surely, 240785713 is an apocalyptic number.
It is an amenable number.
40785713 is a deficient number, since it is larger than the sum of its proper divisors (1).
40785713 is an equidigital number, since it uses as much as digits as its factorization.
40785713 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 40785713 is about 6386.3693128412. The cubic root of 40785713 is about 344.2199360848.
The spelling of 40785713 in words is "forty million, seven hundred eighty-five thousand, seven hundred thirteen".
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