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6228430 = 251347911
BaseRepresentation
bin10111110000100111001110
3102201102210121
4113300213032
53043302210
6341255154
7103640455
oct27604716
912642717
106228430
11357456a
1221044ba
1313a0c80
14b81b9c
158306da
hex5f09ce

6228430 has 16 divisors (see below), whose sum is σ = 12073824. Its totient is φ = 2299680.

The previous prime is 6228413. The next prime is 6228449. The reversal of 6228430 is 348226.

It is a happy number.

It is a super-3 number, since 3×62284303 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6228395 and 6228404.

It is a congruent 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, 23826 + ... + 24085.

It is an arithmetic number, because the mean of its divisors is an integer number (754614).

Almost surely, 26228430 is an apocalyptic number.

6228430 is a deficient number, since it is larger than the sum of its proper divisors (5845394).

6228430 is a wasteful number, since it uses less digits than its factorization.

6228430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47931.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6228430 is about 2495.6822714440. The cubic root of 6228430 is about 183.9894251957.

The spelling of 6228430 in words is "six million, two hundred twenty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 47911 95822 239555 479110 622843 1245686 3114215 6228430