Search a number
-
+
2230333 = 72231979
BaseRepresentation
bin1000100000100000111101
311012022102221
420200200331
51032332313
6115445341
724646300
oct10404075
94168387
102230333
111293756
128b6851
13601231
14420b37
152e0c8d
hex22083d

2230333 has 12 divisors (see below), whose sum is σ = 2708640. Its totient is φ = 1827672.

The previous prime is 2230331. The next prime is 2230339. The reversal of 2230333 is 3330322.

It is a happy number.

It is not a de Polignac number, because 2230333 - 21 = 2230331 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 (2230331) 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, 138 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

22230333 is an apocalyptic number.

2230333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2230333 is a deficient number, since it is larger than the sum of its proper divisors (478307).

2230333 is a wasteful number, since it uses less digits than its factorization.

2230333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 2230333 is about 1493.4299447915. The cubic root of 2230333 is about 130.6541583832.

Adding to 2230333 its reverse (3330322), we get a palindrome (5560655).

The spelling of 2230333 in words is "two million, two hundred thirty thousand, three hundred thirty-three".

Divisors: 1 7 23 49 161 1127 1979 13853 45517 96971 318619 2230333