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230069 = 7231429
BaseRepresentation
bin111000001010110101
3102200121002
4320022311
524330234
64533045
71645520
oct701265
9380532
10230069
11147944
12b1185
1380948
145dbb7
154827e
hex382b5

230069 has 8 divisors (see below), whose sum is σ = 274560. Its totient is φ = 188496.

The previous prime is 230063. The next prime is 230077. The reversal of 230069 is 960032.

It is a happy number.

230069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230069 - 28 = 229813 is a prime.

It is a super-2 number, since 2×2300692 = 105863489522, which contains 22 as substring.

It is a Duffinian number.

230069 is a modest number, since divided by 69 gives 23 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 230069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (34320).

2230069 is an apocalyptic number.

It is an amenable number.

230069 is a deficient number, since it is larger than the sum of its proper divisors (44491).

230069 is a wasteful number, since it uses less digits than its factorization.

230069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 230069 is about 479.6550844096. The cubic root of 230069 is about 61.2753830654.

The spelling of 230069 in words is "two hundred thirty thousand, sixty-nine".

Divisors: 1 7 23 161 1429 10003 32867 230069