Search a number
-
+
6820124 = 223155001
BaseRepresentation
bin11010000001000100011100
3110211111110012
4122001010130
53221220444
6402102352
7111653513
oct32010434
913744405
106820124
113939073
12234a9b8
13154a39c
14c9767a
158eab9e
hex68111c

6820124 has 12 divisors (see below), whose sum is σ = 12320448. Its totient is φ = 3300000.

The previous prime is 6820117. The next prime is 6820127. The reversal of 6820124 is 4210286.

It is a self number, because there is not a number n which added to its sum of digits gives 6820124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27377 + ... + 27624.

It is an arithmetic number, because the mean of its divisors is an integer number (1026704).

Almost surely, 26820124 is an apocalyptic number.

It is an amenable number.

6820124 is a deficient number, since it is larger than the sum of its proper divisors (5500324).

6820124 is a wasteful number, since it uses less digits than its factorization.

6820124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55036 (or 55034 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6820124 is about 2611.5367123592. The cubic root of 6820124 is about 189.6403538288.

The spelling of 6820124 in words is "six million, eight hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 31 62 124 55001 110002 220004 1705031 3410062 6820124