Search a number
-
+
5940005 = 51188001
BaseRepresentation
bin10110101010001100100101
3102011210011012
4112222030211
53010040010
6331152005
7101326541
oct26521445
912153135
105940005
1133978a5
121ba5605
1312cc8c6
14b08a21
157c5005
hex5aa325

5940005 has 4 divisors (see below), whose sum is σ = 7128012. Its totient is φ = 4752000.

The previous prime is 5939993. The next prime is 5940007. The reversal of 5940005 is 5000495.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5000495 = 51000099.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 4870849 = 1034^2 + 2207^2 .

It is not a de Polignac number, because 5940005 - 220 = 4891429 is a prime.

It is a super-3 number, since 3×59400053 (a number of 21 digits) contains 333 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 (5940007) 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, 593996 + ... + 594005.

It is an arithmetic number, because the mean of its divisors is an integer number (1782003).

Almost surely, 25940005 is an apocalyptic number.

It is an amenable number.

5940005 is a deficient number, since it is larger than the sum of its proper divisors (1188007).

5940005 is a wasteful number, since it uses less digits than its factorization.

5940005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188006.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5940005 is about 2437.2125471530. The cubic root of 5940005 is about 181.1043729188.

The spelling of 5940005 in words is "five million, nine hundred forty thousand, five".

Divisors: 1 5 1188001 5940005