Base | Representation |
---|---|
bin | 1001100110000… |
… | …1001101010101 |
3 | 2210201121110111 |
4 | 2121201031111 |
5 | 40300302203 |
6 | 3554323021 |
7 | 666032413 |
oct | 231411525 |
9 | 83647414 |
10 | 40244053 |
11 | 20797a53 |
12 | 11589471 |
13 | 8450965 |
14 | 54b82b3 |
15 | 37ee26d |
hex | 2661355 |
40244053 has 2 divisors, whose sum is σ = 40244054. Its totient is φ = 40244052.
The previous prime is 40244051. The next prime is 40244059. The reversal of 40244053 is 35044204.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40233649 + 10404 = 6343^2 + 102^2 .
It is a cyclic number.
It is not a de Polignac number, because 40244053 - 21 = 40244051 is a prime.
Together with 40244051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40244051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122026 + 20122027.
It is an arithmetic number, because the mean of its divisors is an integer number (20122027).
Almost surely, 240244053 is an apocalyptic number.
It is an amenable number.
40244053 is a deficient number, since it is larger than the sum of its proper divisors (1).
40244053 is an equidigital number, since it uses as much as digits as its factorization.
40244053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 40244053 is about 6343.8200636525. The cubic root of 40244053 is about 342.6893208026.
Adding to 40244053 its reverse (35044204), we get a palindrome (75288257).
The spelling of 40244053 in words is "forty million, two hundred forty-four thousand, fifty-three".
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