Base | Representation |
---|---|
bin | 1001101001110… |
… | …0101101000110 |
3 | 2211011222202022 |
4 | 2122130231012 |
5 | 40331102000 |
6 | 4003443142 |
7 | 1001066042 |
oct | 232345506 |
9 | 84158668 |
10 | 40487750 |
11 | 20944056 |
12 | 116864b2 |
13 | 8507864 |
14 | 553d022 |
15 | 384b585 |
hex | 269cb46 |
40487750 has 32 divisors (see below), whose sum is σ = 76894272. Its totient is φ = 15960000.
The previous prime is 40487749. The next prime is 40487779. The reversal of 40487750 is 5778404.
It is a happy number.
40487750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 40487750.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16610 + ... + 18890.
It is an arithmetic number, because the mean of its divisors is an integer number (2402946).
Almost surely, 240487750 is an apocalyptic number.
40487750 is a deficient number, since it is larger than the sum of its proper divisors (36406522).
40487750 is a wasteful number, since it uses less digits than its factorization.
40487750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2369 (or 2359 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 35.
The square root of 40487750 is about 6362.9985069934. The cubic root of 40487750 is about 343.3796452017.
The spelling of 40487750 in words is "forty million, four hundred eighty-seven thousand, seven hundred fifty".
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