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228175682 = 2771229553
BaseRepresentation
bin11011001100110…
…10111101000010
3120220100112012012
431212122331002
5431403110212
634350332522
75440314140
oct1546327502
9526315165
10228175682
11107887849
12644ba142
1338370ac7
1422438590
1515072922
hexd99af42

228175682 has 16 divisors (see below), whose sum is σ = 396669312. Its totient is φ = 96411840.

The previous prime is 228175679. The next prime is 228175687. The reversal of 228175682 is 286571822.

228175682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228175687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113783 + ... + 115770.

It is an arithmetic number, because the mean of its divisors is an integer number (24791832).

Almost surely, 2228175682 is an apocalyptic number.

228175682 is a deficient number, since it is larger than the sum of its proper divisors (168493630).

228175682 is a wasteful number, since it uses less digits than its factorization.

228175682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229633.

The product of its digits is 107520, while the sum is 41.

The square root of 228175682 is about 15105.4851626818. The cubic root of 228175682 is about 611.0683437203.

The spelling of 228175682 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, six hundred eighty-two".

Divisors: 1 2 7 14 71 142 497 994 229553 459106 1606871 3213742 16298263 32596526 114087841 228175682