Search a number
-
+
41021140 = 2254347699
BaseRepresentation
bin1001110001111…
…0111011010100
32212012002102111
42130132323110
541000134030
64023120404
71005450106
oct234367324
985162374
1041021140
1121178876
12118a3104
138663584
14563b576
15390462a
hex271eed4

41021140 has 24 divisors (see below), whose sum is σ = 88149600. Its totient is φ = 16026528.

The previous prime is 41021137. The next prime is 41021179. The reversal of 41021140 is 4112014.

It is a self number, because there is not a number n which added to its sum of digits gives 41021140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22990 + ... + 24709.

It is an arithmetic number, because the mean of its divisors is an integer number (3672900).

Almost surely, 241021140 is an apocalyptic number.

It is an amenable number.

41021140 is an abundant number, since it is smaller than the sum of its proper divisors (47128460).

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

41021140 is a wasteful number, since it uses less digits than its factorization.

41021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47751 (or 47749 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 41021140 is about 6404.7747813643. The cubic root of 41021140 is about 344.8809783371.

Adding to 41021140 its reverse (4112014), we get a palindrome (45133154).

The spelling of 41021140 in words is "forty-one million, twenty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 47699 95398 190796 238495 476990 953980 2051057 4102114 8204228 10255285 20510570 41021140