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2282013 = 359391
BaseRepresentation
bin1000101101001000011101
311021221100000
420231020131
51041011023
6120524513
725253046
oct10551035
94257300
102282013
111319568
12920739
1361b906
144358cd
15301243
hex22d21d

2282013 has 12 divisors (see below), whose sum is σ = 3418688. Its totient is φ = 1521180.

The previous prime is 2281987. The next prime is 2282017. The reversal of 2282013 is 3102822.

It is a happy number.

It is not a de Polignac number, because 2282013 - 210 = 2280989 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 (2282017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4453 + ... + 4938.

22282013 is an apocalyptic number.

It is an amenable number.

2282013 is a deficient number, since it is larger than the sum of its proper divisors (1136675).

2282013 is an frugal number, since it uses more digits than its factorization.

2282013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406 (or 9394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2282013 is about 1510.6333108998. The cubic root of 2282013 is about 131.6556105299.

Adding to 2282013 its reverse (3102822), we get a palindrome (5384835).

The spelling of 2282013 in words is "two million, two hundred eighty-two thousand, thirteen".

Divisors: 1 3 9 27 81 243 9391 28173 84519 253557 760671 2282013