Search a number
-
+
230377 = 732911
BaseRepresentation
bin111000001111101001
3102201000111
4320033221
524333002
64534321
71646440
oct701751
9381014
10230377
111480a4
12b13a1
1380b24
145dd57
15483d7
hex383e9

230377 has 4 divisors (see below), whose sum is σ = 263296. Its totient is φ = 197460.

The previous prime is 230369. The next prime is 230383. The reversal of 230377 is 773032.

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.

It is a cyclic number.

It is not a de Polignac number, because 230377 - 23 = 230369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230327) 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, 16449 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (65824).

2230377 is an apocalyptic number.

It is an amenable number.

230377 is a deficient number, since it is larger than the sum of its proper divisors (32919).

230377 is an equidigital number, since it uses as much as digits as its factorization.

230377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32918.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 230377 is about 479.9760410687. The cubic root of 230377 is about 61.3027145795.

The spelling of 230377 in words is "two hundred thirty thousand, three hundred seventy-seven".

Divisors: 1 7 32911 230377