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230764 = 22311861
BaseRepresentation
bin111000010101101100
3102201112211
4320111230
524341024
64540204
71650532
oct702554
9381484
10230764
11148416
12b1664
1381061
1460152
1548594
hex3856c

230764 has 12 divisors (see below), whose sum is σ = 417088. Its totient is φ = 111600.

The previous prime is 230761. The next prime is 230767. The reversal of 230764 is 467032.

230764 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 (230761) and next prime (230767).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230761) by changing a digit.

It is a nontrivial repunit in base 61.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807 + ... + 1054.

2230764 is an apocalyptic number.

It is an amenable number.

230764 is a deficient number, since it is larger than the sum of its proper divisors (186324).

230764 is a wasteful number, since it uses less digits than its factorization.

230764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230764 is about 480.3790170272. The cubic root of 230764 is about 61.3370219374.

Adding to 230764 its reverse (467032), we get a palindrome (697796).

The spelling of 230764 in words is "two hundred thirty thousand, seven hundred sixty-four".

Divisors: 1 2 4 31 62 124 1861 3722 7444 57691 115382 230764