Search a number
-
+
6940054 = 2111916603
BaseRepresentation
bin11010011110010110010110
3111001120222001
4122132112112
53234040204
6404425514
7112663252
oct32362626
914046861
106940054
113a10190
1223a829a
13158cb54
14cc9262
159214a4
hex69e596

6940054 has 16 divisors (see below), whose sum is σ = 11954880. Its totient is φ = 2988360.

The previous prime is 6940049. The next prime is 6940057. The reversal of 6940054 is 4500496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7884 + ... + 8719.

It is an arithmetic number, because the mean of its divisors is an integer number (747180).

Almost surely, 26940054 is an apocalyptic number.

6940054 is a deficient number, since it is larger than the sum of its proper divisors (5014826).

6940054 is a wasteful number, since it uses less digits than its factorization.

6940054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16635.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6940054 is about 2634.3982235038. The cubic root of 6940054 is about 190.7454921818.

The spelling of 6940054 in words is "six million, nine hundred forty thousand, fifty-four".

Divisors: 1 2 11 19 22 38 209 418 16603 33206 182633 315457 365266 630914 3470027 6940054