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2276244 = 2232531193
BaseRepresentation
bin1000101011101110010100
311021122102100
420223232110
51040314434
6120442100
725230165
oct10535624
94248370
102276244
1113151a3
12919330
136190b9
1443376c
152ee699
hex22bb94

2276244 has 36 divisors (see below), whose sum is σ = 5867316. Its totient is φ = 743808.

The previous prime is 2276243. The next prime is 2276251. The reversal of 2276244 is 4426722.

It is a happy number.

2276244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 864900 = 1188^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276243) 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 11 ways as a sum of consecutive naturals, for example, 1312 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (162981).

22276244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933658).

2276244 is an abundant number, since it is smaller than the sum of its proper divisors (3591072).

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

2276244 is a wasteful number, since it uses less digits than its factorization.

2276244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1251 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 2276244 is about 1508.7226385257. The cubic root of 2276244 is about 131.5445737466.

The spelling of 2276244 in words is "two million, two hundred seventy-six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1193 1908 2386 3579 4772 7158 10737 14316 21474 42948 63229 126458 189687 252916 379374 569061 758748 1138122 2276244