Search a number
-
+
6949393 = 11279727
BaseRepresentation
bin11010100000101000010001
3111002001202221
4122200220101
53234340033
6404541041
7113032423
oct32405021
914061687
106949393
113a17200
1223b1781
131594189
14ccc813
1592412d
hex6a0a11

6949393 has 12 divisors (see below), whose sum is σ = 7745920. Its totient is φ = 6229080.

The previous prime is 6949361. The next prime is 6949399. The reversal of 6949393 is 3939496.

It is a happy number.

6949393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6949393 - 25 = 6949361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6949399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9196 + ... + 9922.

Almost surely, 26949393 is an apocalyptic number.

It is an amenable number.

6949393 is a deficient number, since it is larger than the sum of its proper divisors (796527).

6949393 is a wasteful number, since it uses less digits than its factorization.

6949393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 817 counting only the distinct ones).

The product of its digits is 157464, while the sum is 43.

The square root of 6949393 is about 2636.1701386671. The cubic root of 6949393 is about 190.8310137884.

The spelling of 6949393 in words is "six million, nine hundred forty-nine thousand, three hundred ninety-three".

Divisors: 1 11 79 121 727 869 7997 9559 57433 87967 631763 6949393