Search a number
-
+
6982190 = 252932383
BaseRepresentation
bin11010101000101000101110
3111010201202122
4122220220232
53241412230
6405352542
7113230145
oct32505056
914121678
106982190
113a39906
122408752
1315a6097
14cda75c
1592dbe5
hex6a8a2e

6982190 has 16 divisors (see below), whose sum is σ = 12616128. Its totient is φ = 2782176.

The previous prime is 6982181. The next prime is 6982193. The reversal of 6982190 is 912896.

It is a super-2 number, since 2×69821902 = 97501954392200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6982190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982193) 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 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (788508).

Almost surely, 26982190 is an apocalyptic number.

6982190 is a deficient number, since it is larger than the sum of its proper divisors (5633938).

6982190 is a wasteful number, since it uses less digits than its factorization.

6982190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 6982190 is about 2642.3833938322. The cubic root of 6982190 is about 191.1307457092.

The spelling of 6982190 in words is "six million, nine hundred eighty-two thousand, one hundred ninety".

Divisors: 1 2 5 10 293 586 1465 2383 2930 4766 11915 23830 698219 1396438 3491095 6982190