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3174228 = 223497101
BaseRepresentation
bin1100000110111101010100
312222021020000
430012331110
51303033403
6152011300
735660211
oct14067524
95867200
103174228
111878932
121090b30
13871a55
145c8b08
1542a7a3
hex306f54

3174228 has 60 divisors (see below), whose sum is σ = 8466612. Its totient is φ = 1036800.

The previous prime is 3174221. The next prime is 3174247. The reversal of 3174228 is 8224713.

3174228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 777924 = 1548^2 + 882^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3174221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31378 + ... + 31478.

Almost surely, 23174228 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 3174228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233306).

3174228 is an abundant number, since it is smaller than the sum of its proper divisors (5292384).

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

3174228 is a wasteful number, since it uses less digits than its factorization.

3174228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 203 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3174228 is about 1781.6363265268. The cubic root of 3174228 is about 146.9645895549.

The spelling of 3174228 in words is "three million, one hundred seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 97 101 108 162 194 202 291 303 324 388 404 582 606 873 909 1164 1212 1746 1818 2619 2727 3492 3636 5238 5454 7857 8181 9797 10476 10908 15714 16362 19594 29391 31428 32724 39188 58782 88173 117564 176346 264519 352692 529038 793557 1058076 1587114 3174228