Search a number
-
+
6941994 = 2347103239
BaseRepresentation
bin11010011110110100101010
3111001200121220
4122132310222
53234120434
6404442510
7113002023
oct32366452
914050556
106941994
113a11694
1223a9436
1315909b7
14cc9c4a
15921d49
hex69ed2a

6941994 has 32 divisors (see below), whose sum is σ = 14376960. Its totient is φ = 2233392.

The previous prime is 6941981. The next prime is 6942031. The reversal of 6941994 is 4991496.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28927 + ... + 29165.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 26941994 is an apocalyptic number.

6941994 is an abundant number, since it is smaller than the sum of its proper divisors (7434966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6941994 is a wasteful number, since it uses less digits than its factorization.

6941994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 69984, while the sum is 42.

The square root of 6941994 is about 2634.7664033079. The cubic root of 6941994 is about 190.7632639830.

The spelling of 6941994 in words is "six million, nine hundred forty-one thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 47 94 103 141 206 239 282 309 478 618 717 1434 4841 9682 11233 14523 22466 24617 29046 33699 49234 67398 73851 147702 1156999 2313998 3470997 6941994