[go: up one dir, main page]

Search a number
-
+
230754 = 2338459
BaseRepresentation
bin111000010101100010
3102201112110
4320111202
524341004
64540150
71650516
oct702542
9381473
10230754
11148407
12b1656
1381054
1460146
1548589
hex38562

230754 has 8 divisors (see below), whose sum is σ = 461520. Its totient is φ = 76916.

The previous prime is 230743. The next prime is 230761. The reversal of 230754 is 457032.

It is a happy number.

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

230754 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230754.

It is an unprimeable number.

230754 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19224 + ... + 19235.

It is an arithmetic number, because the mean of its divisors is an integer number (57690).

2230754 is an apocalyptic number.

230754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230754 is a wasteful number, since it uses less digits than its factorization.

230754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38464.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 230754 is about 480.3686084665. The cubic root of 230754 is about 61.3361359253.

Adding to 230754 its reverse (457032), we get a palindrome (687786).

The spelling of 230754 in words is "two hundred thirty thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 38459 76918 115377 230754