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6172130 = 252272719
BaseRepresentation
bin10111100010110111100010
3102121120120102
4113202313202
53040002010
6340142402
7103314356
oct27426742
912546512
106172130
113536238
122097a02
131381463
14b69466
1581dba5
hex5e2de2

6172130 has 16 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 2457072.

The previous prime is 6172123. The next prime is 6172147. The reversal of 6172130 is 312716.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 911 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 26172130 is an apocalyptic number.

6172130 is a deficient number, since it is larger than the sum of its proper divisors (4990750).

6172130 is a wasteful number, since it uses less digits than its factorization.

6172130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 6172130 is about 2484.3771855336. The cubic root of 6172130 is about 183.4333742338.

Adding to 6172130 its reverse (312716), we get a palindrome (6484846).

The spelling of 6172130 in words is "six million, one hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 227 454 1135 2270 2719 5438 13595 27190 617213 1234426 3086065 6172130