Search a number
-
+
6188428 = 227012207
BaseRepresentation
bin10111100110110110001100
3102122101221001
4113212312030
53041012203
6340350044
7103413031
oct27466614
912571831
106188428
113547504
1220a5324
1313889bc
14b71388
1582391d
hex5e6d8c

6188428 has 12 divisors (see below), whose sum is σ = 10850112. Its totient is φ = 3088400.

The previous prime is 6188411. The next prime is 6188477. The reversal of 6188428 is 8248816.

It is a super-2 number, since 2×61884282 = 76593282222368, which contains 22 as substring.

It is a plaindrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 1701 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (904176).

Almost surely, 26188428 is an apocalyptic number.

It is an amenable number.

6188428 is a deficient number, since it is larger than the sum of its proper divisors (4661684).

6188428 is a wasteful number, since it uses less digits than its factorization.

6188428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2910 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 6188428 is about 2487.6551207915. The cubic root of 6188428 is about 183.5946891318.

The spelling of 6188428 in words is "six million, one hundred eighty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 701 1402 2207 2804 4414 8828 1547107 3094214 6188428