Search a number
-
+
4042850 = 252711551
BaseRepresentation
bin1111011011000001100010
321121101202012
433123001202
52013332400
6222352522
746235510
oct17330142
97541665
104042850
1123114a9
12142b742
13ab7226
147734b0
1554cd35
hex3db062

4042850 has 24 divisors (see below), whose sum is σ = 8594688. Its totient is φ = 1386000.

The previous prime is 4042849. The next prime is 4042859. The reversal of 4042850 is 582404.

4042850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40428502 = 32689272245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4042859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5426 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (358112).

Almost surely, 24042850 is an apocalyptic number.

4042850 is an abundant number, since it is smaller than the sum of its proper divisors (4551838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042850 is a wasteful number, since it uses less digits than its factorization.

4042850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570 (or 11565 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4042850 is about 2010.6839632324. The cubic root of 4042850 is about 159.3049275451.

The spelling of 4042850 in words is "four million, forty-two thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 11551 23102 57755 80857 115510 161714 288775 404285 577550 808570 2021425 4042850