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4944228 = 223412019
BaseRepresentation
bin10010110111000101100100
3100022012012120
4102313011210
52231203403
6253545540
760011442
oct22670544
910265176
104944228
112877743
1217a52b0
1310415a3
14929b92
15679e53
hex4b7164

4944228 has 12 divisors (see below), whose sum is σ = 11536560. Its totient is φ = 1648072.

The previous prime is 4944223. The next prime is 4944257. The reversal of 4944228 is 8224494.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4944223) 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 3 ways as a sum of consecutive naturals, for example, 205998 + ... + 206021.

It is an arithmetic number, because the mean of its divisors is an integer number (961380).

Almost surely, 24944228 is an apocalyptic number.

It is an amenable number.

4944228 is an abundant number, since it is smaller than the sum of its proper divisors (6592332).

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

4944228 is a wasteful number, since it uses less digits than its factorization.

4944228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412026 (or 412024 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 4944228 is about 2223.5620072307. The cubic root of 4944228 is about 170.3594240931.

The spelling of 4944228 in words is "four million, nine hundred forty-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 412019 824038 1236057 1648076 2472114 4944228