Search a number
-
+
2064979 = 7294997
BaseRepresentation
bin111111000001001010011
310212220121201
413320021103
51012034404
6112132031
723360230
oct7701123
93786551
102064979
1111904a4
12837017
13573ba7
143ba787
152abca4
hex1f8253

2064979 has 4 divisors (see below), whose sum is σ = 2359984. Its totient is φ = 1769976.

The previous prime is 2064971. The next prime is 2064983. The reversal of 2064979 is 9794602.

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

It is a cyclic number.

It is not a de Polignac number, because 2064979 - 23 = 2064971 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064971) 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 3 ways as a sum of consecutive naturals, for example, 147492 + ... + 147505.

It is an arithmetic number, because the mean of its divisors is an integer number (589996).

22064979 is an apocalyptic number.

2064979 is a deficient number, since it is larger than the sum of its proper divisors (295005).

2064979 is an equidigital number, since it uses as much as digits as its factorization.

2064979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295004.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2064979 is about 1437.0034794669. The cubic root of 2064979 is about 127.3420625455.

The spelling of 2064979 in words is "two million, sixty-four thousand, nine hundred seventy-nine".

Divisors: 1 7 294997 2064979