Search a number
-
+
6986941 = 132943431
BaseRepresentation
bin11010101001110010111101
3111010222021121
4122221302331
53242040231
6405430541
7113250043
oct32516275
914128247
106986941
113a42435
12240b451
1315a82b0
14cdc393
15930311
hex6a9cbd

6986941 has 16 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 6068160.

The previous prime is 6986911. The next prime is 6986977. The reversal of 6986941 is 1496896.

It is not a de Polignac number, because 6986941 - 25 = 6986909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15996 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 26986941 is an apocalyptic number.

It is an amenable number.

6986941 is a deficient number, since it is larger than the sum of its proper divisors (996419).

6986941 is a wasteful number, since it uses less digits than its factorization.

6986941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its digits is 93312, while the sum is 43.

The square root of 6986941 is about 2643.2822399434. The cubic root of 6986941 is about 191.1740872342.

The spelling of 6986941 in words is "six million, nine hundred eighty-six thousand, nine hundred forty-one".

Divisors: 1 13 29 43 377 431 559 1247 5603 12499 16211 18533 162487 240929 537457 6986941