Search a number
-
+
6987082 = 23493541
BaseRepresentation
bin11010101001110101001010
3111010222110211
4122221311022
53242041312
6405431334
7113250334
oct32516512
914128424
106987082
113a42553
12240b54a
1315a838b
14cdc454
159303a7
hex6a9d4a

6987082 has 4 divisors (see below), whose sum is σ = 10480626. Its totient is φ = 3493540.

The previous prime is 6987077. The next prime is 6987083. The reversal of 6987082 is 2807896.

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

It can be written as a sum of positive squares in only one way, i.e., 5948721 + 1038361 = 2439^2 + 1019^2 .

It is not an unprimeable number, because it can be changed into a prime (6987083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746769 + ... + 1746772.

Almost surely, 26987082 is an apocalyptic number.

6987082 is a deficient number, since it is larger than the sum of its proper divisors (3493544).

6987082 is a wasteful number, since it uses less digits than its factorization.

6987082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493543.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 6987082 is about 2643.3089111945. The cubic root of 6987082 is about 191.1753732221.

The spelling of 6987082 in words is "six million, nine hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 3493541 6987082