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230053 = 379607
BaseRepresentation
bin111000001010100101
3102200120111
4320022211
524330203
64533021
71645465
oct701245
9380514
10230053
1114792a
12b1171
1380935
145dba5
154826d
hex382a5

230053 has 4 divisors (see below), whose sum is σ = 231040. Its totient is φ = 229068.

The previous prime is 230047. The next prime is 230059. The reversal of 230053 is 350032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (230047) and next prime (230059).

It is a cyclic number.

It is not a de Polignac number, because 230053 - 217 = 98981 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 (230059) 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, 76 + ... + 682.

It is an arithmetic number, because the mean of its divisors is an integer number (57760).

2230053 is an apocalyptic number.

It is an amenable number.

230053 is a deficient number, since it is larger than the sum of its proper divisors (987).

230053 is an equidigital number, since it uses as much as digits as its factorization.

230053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 230053 is about 479.6384054681. The cubic root of 230053 is about 61.2739625801.

Adding to 230053 its reverse (350032), we get a palindrome (580085).

It can be divided in two parts, 2 and 30053, that multiplied together give a palindrome (60106).

The spelling of 230053 in words is "two hundred thirty thousand, fifty-three".

Divisors: 1 379 607 230053