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2215282 = 22234967
BaseRepresentation
bin1000011100110101110010
311011112210111
420130311302
51031342112
6115251534
724554356
oct10346562
94145714
102215282
111283413
128a9baa
135c7424
14419466
152db5a7
hex21cd72

2215282 has 8 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 1102452.

The previous prime is 2215277. The next prime is 2215303. The reversal of 2215282 is 2825122.

2215282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 22 + 216 + 1 + 59 + 216 + 8 + 217 .

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 3 ways as a sum of consecutive naturals, for example, 2038 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

22215282 is an apocalyptic number.

2215282 is a deficient number, since it is larger than the sum of its proper divisors (1123214).

2215282 is a wasteful number, since it uses less digits than its factorization.

2215282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192.

The product of its digits is 640, while the sum is 22.

The square root of 2215282 is about 1488.3823433513. The cubic root of 2215282 is about 130.3595961114.

The spelling of 2215282 in words is "two million, two hundred fifteen thousand, two hundred eighty-two".

Divisors: 1 2 223 446 4967 9934 1107641 2215282