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2233983 = 3744661
BaseRepresentation
bin1000100001011001111111
311012111110010
420201121333
51032441413
6115514303
724663033
oct10413177
94174403
102233983
111296474
128b8993
13602aab
144221c3
152e1dc3
hex22167f

2233983 has 4 divisors (see below), whose sum is σ = 2978648. Its totient is φ = 1489320.

The previous prime is 2233969. The next prime is 2233993. The reversal of 2233983 is 3893322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2233983 - 25 = 2233951 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2233983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372328 + ... + 372333.

It is an arithmetic number, because the mean of its divisors is an integer number (744662).

22233983 is an apocalyptic number.

2233983 is a deficient number, since it is larger than the sum of its proper divisors (744665).

2233983 is an equidigital number, since it uses as much as digits as its factorization.

2233983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744664.

The product of its digits is 7776, while the sum is 30.

The square root of 2233983 is about 1494.6514643889. The cubic root of 2233983 is about 130.7253925543.

It can be divided in two parts, 22339 and 83, that added together give a palindrome (22422).

The spelling of 2233983 in words is "two million, two hundred thirty-three thousand, nine hundred eighty-three".

Divisors: 1 3 744661 2233983