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2272882 = 2891132
BaseRepresentation
bin1000101010111001110010
311021110210211
420222321302
51040213012
6120414334
725214323
oct10527162
94243724
102272882
111312717
129173aa
13617701
1443244a
152ed6a7
hex22ae72

2272882 has 12 divisors (see below), whose sum is σ = 3478410. Its totient is φ = 1113728.

The previous prime is 2272861. The next prime is 2272903. The reversal of 2272882 is 2882722.

It is a happy number.

2272882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2272861) and next prime (2272903).

It can be written as a sum of positive squares in 3 ways, for example, as 281961 + 1990921 = 531^2 + 1411^2 .

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 5 ways as a sum of consecutive naturals, for example, 20058 + ... + 20170.

22272882 is an apocalyptic number.

2272882 is a deficient number, since it is larger than the sum of its proper divisors (1205528).

2272882 is an equidigital number, since it uses as much as digits as its factorization.

2272882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 204 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 2272882 is about 1507.6080392463. The cubic root of 2272882 is about 131.4797782955.

The spelling of 2272882 in words is "two million, two hundred seventy-two thousand, eight hundred eighty-two".

Divisors: 1 2 89 113 178 226 10057 12769 20114 25538 1136441 2272882