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4170228 = 223347519
BaseRepresentation
bin1111111010000111110100
321211212110220
433322013310
52031421403
6225214340
750306046
oct17720764
97755426
104170228
112399177
1214913b0
13b301ba
147a7a96
15575953
hex3fa1f4

4170228 has 12 divisors (see below), whose sum is σ = 9730560. Its totient is φ = 1390072.

The previous prime is 4170227. The next prime is 4170247. The reversal of 4170228 is 8220714.

4170228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4170198 and 4170207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4170227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173748 + ... + 173771.

It is an arithmetic number, because the mean of its divisors is an integer number (810880).

Almost surely, 24170228 is an apocalyptic number.

It is an amenable number.

4170228 is an abundant number, since it is smaller than the sum of its proper divisors (5560332).

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

4170228 is a wasteful number, since it uses less digits than its factorization.

4170228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347526 (or 347524 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4170228 is about 2042.1136109433. The cubic root of 4170228 is about 160.9607301058.

The spelling of 4170228 in words is "four million, one hundred seventy thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 347519 695038 1042557 1390076 2085114 4170228