Search a number
-
+
230620227 = 376873409
BaseRepresentation
bin11011011111011…
…11110001000011
3121001221201110220
431233233301003
5433014321402
634514554123
75500145115
oct1557576103
9531851426
10230620227
111091a7432
1265298943
1338a18696
14228b33b5
15153a6dbc
hexdbefc43

230620227 has 4 divisors (see below), whose sum is σ = 307493640. Its totient is φ = 153746816.

The previous prime is 230620219. The next prime is 230620277. The reversal of 230620227 is 722026032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230620227 - 23 = 230620219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230620197 and 230620206.

It is not an unprimeable number, because it can be changed into a prime (230620207) 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, 38436702 + ... + 38436707.

It is an arithmetic number, because the mean of its divisors is an integer number (76873410).

Almost surely, 2230620227 is an apocalyptic number.

230620227 is a deficient number, since it is larger than the sum of its proper divisors (76873413).

230620227 is an equidigital number, since it uses as much as digits as its factorization.

230620227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76873412.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 230620227 is about 15186.1853998955. The cubic root of 230620227 is about 613.2428101344.

Adding to 230620227 its reverse (722026032), we get a palindrome (952646259).

The spelling of 230620227 in words is "two hundred thirty million, six hundred twenty thousand, two hundred twenty-seven".

Divisors: 1 3 76873409 230620227