Search a number
-
+
41785 = 561137
BaseRepresentation
bin1010001100111001
32010022121
422030321
52314120
6521241
7232552
oct121471
963277
1041785
1129437
1220221
1316033
1411329
15c5aa
hexa339

41785 has 8 divisors (see below), whose sum is σ = 51336. Its totient is φ = 32640.

The previous prime is 41777. The next prime is 41801. The reversal of 41785 is 58714.

41785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 169 + 41616 = 13^2 + 204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41785 - 23 = 41777 is a prime.

It is a Duffinian 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, 237 + ... + 373.

It is an arithmetic number, because the mean of its divisors is an integer number (6417).

241785 is an apocalyptic number.

It is an amenable number.

41785 is a deficient number, since it is larger than the sum of its proper divisors (9551).

41785 is a wasteful number, since it uses less digits than its factorization.

41785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its digits is 1120, while the sum is 25.

The square root of 41785 is about 204.4137960119. The cubic root of 41785 is about 34.7008517980.

It can be divided in two parts, 4 and 1785, that multiplied together give a triangular number (7140 = T119).

The spelling of 41785 in words is "forty-one thousand, seven hundred eighty-five".

Divisors: 1 5 61 137 305 685 8357 41785