Search a number
-
+
6968151 = 32774239
BaseRepresentation
bin11010100101001101010111
3111010000111200
4122211031113
53240440101
6405203543
7113141211
oct32451527
914100450
106968151
113a2a303
1224005b3
13159c888
14cd55b1
15929986
hex6a5357

6968151 has 6 divisors (see below), whose sum is σ = 10065120. Its totient is φ = 4645428.

The previous prime is 6968141. The next prime is 6968179. The reversal of 6968151 is 1518696.

It is not a de Polignac number, because 6968151 - 25 = 6968119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968111) 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 5 ways as a sum of consecutive naturals, for example, 387111 + ... + 387128.

It is an arithmetic number, because the mean of its divisors is an integer number (1677520).

Almost surely, 26968151 is an apocalyptic number.

6968151 is a deficient number, since it is larger than the sum of its proper divisors (3096969).

6968151 is a wasteful number, since it uses less digits than its factorization.

6968151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774245 (or 774242 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 6968151 is about 2639.7255539165. The cubic root of 6968151 is about 191.0025583751.

The spelling of 6968151 in words is "six million, nine hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 3 9 774239 2322717 6968151