Search a number
-
+
228110935 = 51311513049
BaseRepresentation
bin11011001100010…
…11001001010111
3120220020020101011
431212023021113
5431344022220
634345113051
75436624313
oct1546131127
9526206334
10228110935
11107843138
1264488787
133834a4b0
142241cb43
151505d65a
hexd98b257

228110935 has 16 divisors (see below), whose sum is σ = 295142400. Its totient is φ = 168249600.

The previous prime is 228110893. The next prime is 228110951. The reversal of 228110935 is 539011822.

It is not a de Polignac number, because 228110935 - 27 = 228110807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228110897 and 228110906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73291 + ... + 76339.

It is an arithmetic number, because the mean of its divisors is an integer number (18446400).

Almost surely, 2228110935 is an apocalyptic number.

228110935 is a deficient number, since it is larger than the sum of its proper divisors (67031465).

228110935 is a wasteful number, since it uses less digits than its factorization.

228110935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 228110935 is about 15103.3418487433. The cubic root of 228110935 is about 611.0105394521.

The spelling of 228110935 in words is "two hundred twenty-eight million, one hundred ten thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 1151 3049 5755 14963 15245 39637 74815 198185 3509399 17546995 45622187 228110935