Search a number
-
+
228334107 = 376111369
BaseRepresentation
bin11011001110000…
…01101000011011
3120220122120111210
431213001220123
5431423142412
634353554203
75441544051
oct1547015033
9526576453
10228334107
11107985881
1264575963
13383c7c51
142247a1d1
15150a483c
hexd9c1a1b

228334107 has 4 divisors (see below), whose sum is σ = 304445480. Its totient is φ = 152222736.

The previous prime is 228334103. The next prime is 228334129. The reversal of 228334107 is 701433822.

228334107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 228334107 - 22 = 228334103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228334103) 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, 38055682 + ... + 38055687.

It is an arithmetic number, because the mean of its divisors is an integer number (76111370).

Almost surely, 2228334107 is an apocalyptic number.

228334107 is a deficient number, since it is larger than the sum of its proper divisors (76111373).

228334107 is an equidigital number, since it uses as much as digits as its factorization.

228334107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76111372.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 228334107 is about 15110.7282087926. The cubic root of 228334107 is about 611.2097349282.

Adding to 228334107 its reverse (701433822), we get a palindrome (929767929).

The spelling of 228334107 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, one hundred seven".

Divisors: 1 3 76111369 228334107