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228176060 = 225729431307
BaseRepresentation
bin11011001100110…
…11000010111100
3120220100112201012
431212123002330
5431403113220
634350334352
75440315220
oct1546330274
9526315635
10228176060
11107888062
12644ba3b8
1338371028
1422438780
1515072ac5
hexd99b0bc

228176060 has 96 divisors (see below), whose sum is σ = 580124160. Its totient is φ = 73721088.

The previous prime is 228176059. The next prime is 228176083. The reversal of 228176060 is 60671822.

228176060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173927 + ... + 175233.

It is an arithmetic number, because the mean of its divisors is an integer number (6042960).

Almost surely, 2228176060 is an apocalyptic number.

228176060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228176060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290062080).

228176060 is an abundant number, since it is smaller than the sum of its proper divisors (351948100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228176060 is a wasteful number, since it uses less digits than its factorization.

228176060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 228176060 is about 15105.4976746878. The cubic root of 228176060 is about 611.0686811557.

The spelling of 228176060 in words is "two hundred twenty-eight million, one hundred seventy-six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 43 58 70 86 116 140 145 172 203 215 290 301 406 430 580 602 812 860 1015 1204 1247 1307 1505 2030 2494 2614 3010 4060 4988 5228 6020 6235 6535 8729 9149 12470 13070 17458 18298 24940 26140 34916 36596 37903 43645 45745 56201 75806 87290 91490 112402 151612 174580 182980 189515 224804 265321 281005 379030 393407 530642 562010 758060 786814 1061284 1124020 1326605 1573628 1629829 1967035 2653210 3259658 3934070 5306420 6519316 7868140 8149145 11408803 16298290 22817606 32596580 45635212 57044015 114088030 228176060