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6225436 = 227222337
BaseRepresentation
bin10111101111111000011100
3102201021200201
4113233320130
53043203221
6341233244
7103625650
oct27577034
912637621
106225436
113572298
122102824
13139c7b9
14b80a60
1582e891
hex5efe1c

6225436 has 12 divisors (see below), whose sum is σ = 12450928. Its totient is φ = 2668032.

The previous prime is 6225409. The next prime is 6225449. The reversal of 6225436 is 6345226.

It is a happy number.

6225436 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 222337 = 6225436 / (6 + 2 + 2 + 5 + 4 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111141 + ... + 111196.

Almost surely, 26225436 is an apocalyptic number.

It is an amenable number.

6225436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6225436 is a wasteful number, since it uses less digits than its factorization.

6225436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222348 (or 222346 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 6225436 is about 2495.0823633700. The cubic root of 6225436 is about 183.9599392937.

The spelling of 6225436 in words is "six million, two hundred twenty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 222337 444674 889348 1556359 3112718 6225436