Search a number
-
+
6941814 = 23111723269
BaseRepresentation
bin11010011110110001110110
3111001200101020
4122132301312
53234114224
6404442010
7113001345
oct32366166
914050336
106941814
113a11540
1223a9306
1315908a9
14cc9b5c
15921c79
hex69ec76

6941814 has 64 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 1886720.

The previous prime is 6941813. The next prime is 6941843. The reversal of 6941814 is 4181496.

6941814 = T79 + T80 + ... + T347.

It is a super-2 number, since 2×69418142 = 96377563221192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6941813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25672 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 26941814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6941814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8398080).

6941814 is an abundant number, since it is smaller than the sum of its proper divisors (9854346).

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

6941814 is a wasteful number, since it uses less digits than its factorization.

6941814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 6912, while the sum is 33.

The square root of 6941814 is about 2634.7322444605. The cubic root of 6941814 is about 190.7616151923.

The spelling of 6941814 in words is "six million, nine hundred forty-one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 17 22 23 33 34 46 51 66 69 102 138 187 253 269 374 391 506 538 561 759 782 807 1122 1173 1518 1614 2346 2959 4301 4573 5918 6187 8602 8877 9146 12374 12903 13719 17754 18561 25806 27438 37122 50303 68057 100606 105179 136114 150909 204171 210358 301818 315537 408342 631074 1156969 2313938 3470907 6941814