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2282087 = 6734061
BaseRepresentation
bin1000101101001001100111
311021221102202
420231021213
51041011322
6120525115
725253213
oct10551147
94257382
102282087
111319625
1292079b
1361b962
14435943
15301292
hex22d267

2282087 has 4 divisors (see below), whose sum is σ = 2316216. Its totient is φ = 2247960.

The previous prime is 2282081. The next prime is 2282089. The reversal of 2282087 is 7802822.

2282087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7802822 = 23901411.

It is a cyclic number.

It is not a de Polignac number, because 2282087 - 26 = 2282023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282081) 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, 16964 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (579054).

22282087 is an apocalyptic number.

2282087 is a deficient number, since it is larger than the sum of its proper divisors (34129).

2282087 is an equidigital number, since it uses as much as digits as its factorization.

2282087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34128.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2282087 is about 1510.6578037398. The cubic root of 2282087 is about 131.6570336024.

The spelling of 2282087 in words is "two million, two hundred eighty-two thousand, eighty-seven".

Divisors: 1 67 34061 2282087