Search a number
-
+
6189190 = 257217743
BaseRepresentation
bin10111100111000010000110
3102122102222021
4113213002012
53041023230
6340353354
7103415200
oct27470206
912572867
106189190
113548037
1220a585a
131389157
14b71770
15823c7a
hex5e7086

6189190 has 48 divisors (see below), whose sum is σ = 13740192. Its totient is φ = 1994496.

The previous prime is 6189163. The next prime is 6189191. The reversal of 6189190 is 919816.

It is a super-2 number, since 2×61891902 = 76612145712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6189191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7959 + ... + 8701.

It is an arithmetic number, because the mean of its divisors is an integer number (286254).

Almost surely, 26189190 is an apocalyptic number.

6189190 is an abundant number, since it is smaller than the sum of its proper divisors (7551002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6189190 is a wasteful number, since it uses less digits than its factorization.

6189190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6189190 is about 2487.8082723554. The cubic root of 6189190 is about 183.6022243470.

The spelling of 6189190 in words is "six million, one hundred eighty-nine thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 743 833 1190 1486 1666 3715 4165 5201 7430 8330 10402 12631 25262 26005 36407 52010 63155 72814 88417 126310 176834 182035 364070 442085 618919 884170 1237838 3094595 6189190