Search a number
-
+
2012941 = 71372099
BaseRepresentation
bin111101011011100001101
310210021020101
413223130031
51003403231
6111051101
723052430
oct7533415
93707211
102012941
111155397
12810a91
135562b8
143a5817
1529b661
hex1eb70d

2012941 has 8 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 1711968.

The previous prime is 2012909. The next prime is 2012951. The reversal of 2012941 is 1492102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012941 - 25 = 2012909 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

22012941 is an apocalyptic number.

It is an amenable number.

2012941 is a deficient number, since it is larger than the sum of its proper divisors (305459).

2012941 is a wasteful number, since it uses less digits than its factorization.

2012941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2012941 is about 1418.7815194737. The cubic root of 2012941 is about 126.2632649527.

It can be divided in two parts, 201294 and 1, that added together give a triangular number (201295 = T634).

The spelling of 2012941 in words is "two million, twelve thousand, nine hundred forty-one".

Divisors: 1 7 137 959 2099 14693 287563 2012941