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2230803 = 32311797
BaseRepresentation
bin1000100000101000010011
311012100002100
420200220103
51032341203
6115451443
724650541
oct10405023
94170070
102230803
111294043
128b6b83
13601503
14420d91
152e0ea3
hex220a13

2230803 has 12 divisors (see below), whose sum is σ = 3236688. Its totient is φ = 1480560.

The previous prime is 2230801. The next prime is 2230819. The reversal of 2230803 is 3080322.

It is not a de Polignac number, because 2230803 - 21 = 2230801 is a prime.

It is a super-3 number, since 3×22308033 = 33304653091169974881, which contains 333 as substring.

2230803 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2401 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (269724).

22230803 is an apocalyptic number.

2230803 is a deficient number, since it is larger than the sum of its proper divisors (1005885).

2230803 is a wasteful number, since it uses less digits than its factorization.

2230803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230803 is about 1493.5872923937. The cubic root of 2230803 is about 130.6633353598.

The spelling of 2230803 in words is "two million, two hundred thirty thousand, eight hundred three".

Divisors: 1 3 9 311 797 933 2391 2799 7173 247867 743601 2230803