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2304231 = 31745181
BaseRepresentation
bin1000110010100011100111
311100001210220
420302203213
51042213411
6121215423
725404606
oct10624347
94301726
102304231
111334226
12931573
13628a67
1443da3d
15307b06
hex2328e7

2304231 has 8 divisors (see below), whose sum is σ = 3253104. Its totient is φ = 1445760.

The previous prime is 2304229. The next prime is 2304233. The reversal of 2304231 is 1324032.

2304231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2304229) and next prime (2304233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2304231 - 21 = 2304229 is a prime.

It is a super-2 number, since 2×23042312 = 10618961002722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2304231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22540 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (406638).

22304231 is an apocalyptic number.

2304231 is a deficient number, since it is larger than the sum of its proper divisors (948873).

2304231 is a wasteful number, since it uses less digits than its factorization.

2304231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45201.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2304231 is about 1517.9693672799. The cubic root of 2304231 is about 132.0815038430.

Adding to 2304231 its reverse (1324032), we get a palindrome (3628263).

The spelling of 2304231 in words is "two million, three hundred four thousand, two hundred thirty-one".

Divisors: 1 3 17 51 45181 135543 768077 2304231