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2236983 = 37372879
BaseRepresentation
bin1000100010001000110111
311012122120020
420202020313
51033040413
6115540223
725004550
oct10421067
94178506
102236983
111298751
128ba673
13604278
14423327
152e2c23
hex222237

2236983 has 16 divisors (see below), whose sum is σ = 3502080. Its totient is φ = 1243296.

The previous prime is 2236981. The next prime is 2236987. The reversal of 2236983 is 3896322.

It is not a de Polignac number, because 2236983 - 21 = 2236981 is a prime.

It is a d-powerful number, because it can be written as 25 + 219 + 33 + 68 + 9 + 85 + 35 .

2236983 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

22236983 is an apocalyptic number.

2236983 is a deficient number, since it is larger than the sum of its proper divisors (1265097).

2236983 is a wasteful number, since it uses less digits than its factorization.

2236983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its digits is 15552, while the sum is 33.

The square root of 2236983 is about 1495.6547061404. The cubic root of 2236983 is about 130.7838831155.

The spelling of 2236983 in words is "two million, two hundred thirty-six thousand, nine hundred eighty-three".

Divisors: 1 3 7 21 37 111 259 777 2879 8637 20153 60459 106523 319569 745661 2236983