Search a number
-
+
2065941 = 32229549
BaseRepresentation
bin111111000011000010101
310212221221100
413320120111
51012102231
6112140313
723363103
oct7703025
93787840
102065941
111191199
12837699
13574467
143bac73
152ac1e6
hex1f8615

2065941 has 6 divisors (see below), whose sum is σ = 2984150. Its totient is φ = 1377288.

The previous prime is 2065937. The next prime is 2065961. The reversal of 2065941 is 1495602.

2065941 is a `hidden beast` number, since 2 + 0 + 659 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 77841 = 1410^2 + 279^2 .

It is not a de Polignac number, because 2065941 - 22 = 2065937 is a prime.

It is a super-2 number, since 2×20659412 = 8536224430962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065961) 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 5 ways as a sum of consecutive naturals, for example, 114766 + ... + 114783.

22065941 is an apocalyptic number.

It is an amenable number.

2065941 is a deficient number, since it is larger than the sum of its proper divisors (918209).

2065941 is a wasteful number, since it uses less digits than its factorization.

2065941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229555 (or 229552 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2065941 is about 1437.3381648033. The cubic root of 2065941 is about 127.3618341826.

The spelling of 2065941 in words is "two million, sixty-five thousand, nine hundred forty-one".

Divisors: 1 3 9 229549 688647 2065941