Search a number
-
+
227230463 = 1032206121
BaseRepresentation
bin11011000101101…
…00001011111111
3120211120111121002
431202310023333
5431132333323
634314200515
75426266325
oct1542641377
9524514532
10227230463
111072a1679
126412313b
13380cc7c5
142226dd15
1514e37828
hexd8b42ff

227230463 has 4 divisors (see below), whose sum is σ = 229436688. Its totient is φ = 225024240.

The previous prime is 227230391. The next prime is 227230469. The reversal of 227230463 is 364032722.

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 227230463 - 222 = 223036159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227230469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102958 + ... + 1103163.

It is an arithmetic number, because the mean of its divisors is an integer number (57359172).

Almost surely, 2227230463 is an apocalyptic number.

227230463 is a deficient number, since it is larger than the sum of its proper divisors (2206225).

227230463 is a wasteful number, since it uses less digits than its factorization.

227230463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206224.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 227230463 is about 15074.1654163672. The cubic root of 227230463 is about 610.2233912615.

The spelling of 227230463 in words is "two hundred twenty-seven million, two hundred thirty thousand, four hundred sixty-three".

Divisors: 1 103 2206121 227230463