Base | Representation |
---|---|
bin | 1001101110011… |
… | …0000001010101 |
3 | 2211202020200122 |
4 | 2123212001111 |
5 | 40420204203 |
6 | 4014121325 |
7 | 1003456415 |
oct | 233460125 |
9 | 84666618 |
10 | 40788053 |
11 | 21029739 |
12 | 117b0245 |
13 | 85b1457 |
14 | 55ba645 |
15 | 38aa538 |
hex | 26e6055 |
40788053 has 2 divisors, whose sum is σ = 40788054. Its totient is φ = 40788052.
The previous prime is 40788047. The next prime is 40788089. The reversal of 40788053 is 35088704.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27112849 + 13675204 = 5207^2 + 3698^2 .
It is a cyclic number.
It is not a de Polignac number, because 40788053 - 28 = 40787797 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40788043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20394026 + 20394027.
It is an arithmetic number, because the mean of its divisors is an integer number (20394027).
Almost surely, 240788053 is an apocalyptic number.
It is an amenable number.
40788053 is a deficient number, since it is larger than the sum of its proper divisors (1).
40788053 is an equidigital number, since it uses as much as digits as its factorization.
40788053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 40788053 is about 6386.5525128977. The cubic root of 40788053 is about 344.2265189393.
The spelling of 40788053 in words is "forty million, seven hundred eighty-eight thousand, fifty-three".
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