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2010228 = 2231197157
BaseRepresentation
bin111101010110001110100
310210010111220
413222301310
51003311403
6111030340
723041503
oct7526164
93703456
102010228
111153350
1280b3b0
13554cac
143a483a
1529a953
hex1eac74

2010228 has 48 divisors (see below), whose sum is σ = 5202624. Its totient is φ = 599040.

The previous prime is 2010227. The next prime is 2010241. The reversal of 2010228 is 8220102.

It is a super-2 number, since 2×20102282 = 8082033223968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (108388).

22010228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601312).

2010228 is an abundant number, since it is smaller than the sum of its proper divisors (3192396).

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

2010228 is a wasteful number, since it uses less digits than its factorization.

2010228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2010228 is about 1417.8250949959. The cubic root of 2010228 is about 126.2065144488.

The spelling of 2010228 in words is "two million, ten thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 157 194 291 314 388 471 582 628 942 1067 1164 1727 1884 2134 3201 3454 4268 5181 6402 6908 10362 12804 15229 20724 30458 45687 60916 91374 167519 182748 335038 502557 670076 1005114 2010228