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2282293 = 134192
BaseRepresentation
bin1000101101001100110101
311021221201101
420231030311
51041013133
6120530101
725253626
oct10551465
94257641
102282293
1113197a2
12920931
1361ba90
14435a4d
1530137d
hex22d335

2282293 has 6 divisors (see below), whose sum is σ = 2463734. Its totient is φ = 2101704.

The previous prime is 2282281. The next prime is 2282303. The reversal of 2282293 is 3922822.

2282293 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 only one way, i.e., 1580049 + 702244 = 1257^2 + 838^2 .

It is not a de Polignac number, because 2282293 - 29 = 2281781 is a prime.

It is a super-2 number, since 2×22822932 = 10417722675698, which contains 22 as substring.

Its product of digits (3456) is a multiple of the sum of its prime divisors (432).

2282293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282243) 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 5 ways as a sum of consecutive naturals, for example, 5238 + ... + 5656.

22282293 is an apocalyptic number.

It is an amenable number.

2282293 is a deficient number, since it is larger than the sum of its proper divisors (181441).

2282293 is an frugal number, since it uses more digits than its factorization.

2282293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 432 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2282293 is about 1510.7259844194. The cubic root of 2282293 is about 131.6609949666.

The spelling of 2282293 in words is "two million, two hundred eighty-two thousand, two hundred ninety-three".

Divisors: 1 13 419 5447 175561 2282293