Base | Representation |
---|---|
bin | 1001100110110… |
… | …0011000111101 |
3 | 2210210221021210 |
4 | 2121230120331 |
5 | 40303233403 |
6 | 3555315033 |
7 | 666313062 |
oct | 231543075 |
9 | 83727253 |
10 | 40289853 |
11 | 208193aa |
12 | 115aba79 |
13 | 8468766 |
14 | 54cac69 |
15 | 380cb03 |
hex | 266c63d |
40289853 has 8 divisors (see below), whose sum is σ = 53754400. Its totient is φ = 26842608.
The previous prime is 40289833. The next prime is 40289867. The reversal of 40289853 is 35898204.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40289853 - 28 = 40289597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40289803) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778 + ... + 9396.
It is an arithmetic number, because the mean of its divisors is an integer number (6719300).
Almost surely, 240289853 is an apocalyptic number.
It is an amenable number.
40289853 is a deficient number, since it is larger than the sum of its proper divisors (13464547).
40289853 is a wasteful number, since it uses less digits than its factorization.
40289853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8651.
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 40289853 is about 6347.4288495422. The cubic root of 40289853 is about 342.8192714370.
The spelling of 40289853 in words is "forty million, two hundred eighty-nine thousand, eight hundred fifty-three".
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