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228124182 = 231113475657
BaseRepresentation
bin11011001100011…
…10011000010110
3120220020220112210
431212032120112
5431344433212
634345254250
75440011036
oct1546163026
9526226483
10228124182
11107852090
1264494386
1338353530
14224238c6
151506253c
hexd98e616

228124182 has 64 divisors (see below), whose sum is σ = 547513344. Its totient is φ = 62442240.

The previous prime is 228124163. The next prime is 228124187. The reversal of 228124182 is 281421822.

228124182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228124187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37498 + ... + 43154.

It is an arithmetic number, because the mean of its divisors is an integer number (8554896).

Almost surely, 2228124182 is an apocalyptic number.

228124182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 228124182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273756672).

228124182 is an abundant number, since it is smaller than the sum of its proper divisors (319389162).

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

228124182 is a wasteful number, since it uses less digits than its factorization.

228124182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733.

The product of its digits is 4096, while the sum is 30.

The square root of 228124182 is about 15103.7803877043. The cubic root of 228124182 is about 611.0223668844.

The spelling of 228124182 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, one hundred eighty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 47 66 78 94 141 143 282 286 429 517 611 858 1034 1222 1551 1833 3102 3666 5657 6721 11314 13442 16971 20163 33942 40326 62227 73541 124454 147082 186681 220623 265879 373362 441246 531758 797637 808951 1595274 1617902 2426853 2924669 3456427 4853706 5849338 6912854 8774007 10369281 17548014 20738562 38020697 76041394 114062091 228124182