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2226800 = 245219293
BaseRepresentation
bin1000011111101001110000
311012010121002
420133221300
51032224200
6115421132
724633062
oct10375160
94163532
102226800
111291034
128b47a8
135cc744
1441d732
152debd5
hex21fa70

2226800 has 60 divisors (see below), whose sum is σ = 5650680. Its totient is φ = 840960.

The previous prime is 2226793. The next prime is 2226811. The reversal of 2226800 is 86222.

2226800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7454 + ... + 7746.

It is an arithmetic number, because the mean of its divisors is an integer number (94178).

22226800 is an apocalyptic number.

2226800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825340).

2226800 is an abundant number, since it is smaller than the sum of its proper divisors (3423880).

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

2226800 is a wasteful number, since it uses less digits than its factorization.

2226800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2226800 is about 1492.2466284097. The cubic root of 2226800 is about 130.5851335496.

The spelling of 2226800 in words is "two million, two hundred twenty-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 293 304 380 400 475 586 760 950 1172 1465 1520 1900 2344 2930 3800 4688 5567 5860 7325 7600 11134 11720 14650 22268 23440 27835 29300 44536 55670 58600 89072 111340 117200 139175 222680 278350 445360 556700 1113400 2226800