Search a number
-
+
940085 = 5188017
BaseRepresentation
bin11100101100000110101
31202202112222
43211200311
5220040320
632052125
710663526
oct3454065
91682488
10940085
11592333
12394045
1326bb83
141a684d
15138825
hexe5835

940085 has 4 divisors (see below), whose sum is σ = 1128108. Its totient is φ = 752064.

The previous prime is 940073. The next prime is 940087. The reversal of 940085 is 580049.

940085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454276 + 485809 = 674^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 940085 - 210 = 939061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940085.

It is not an unprimeable number, because it can be changed into a prime (940087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94004 + ... + 94013.

It is an arithmetic number, because the mean of its divisors is an integer number (282027).

2940085 is an apocalyptic number.

It is an amenable number.

940085 is a deficient number, since it is larger than the sum of its proper divisors (188023).

940085 is a wasteful number, since it uses less digits than its factorization.

940085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188022.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 940085 is about 969.5798058953. The cubic root of 940085 is about 97.9615634357.

The spelling of 940085 in words is "nine hundred forty thousand, eighty-five".

Divisors: 1 5 188017 940085