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4225188 = 2231132009
BaseRepresentation
bin10000000111100010100100
321221122212110
4100013202210
52040201223
6230321020
750625222
oct20074244
97848773
104225188
1124264a0
1214b9170
13b4c216
147bdb12
15586d93
hex4078a4

4225188 has 24 divisors (see below), whose sum is σ = 10755360. Its totient is φ = 1280320.

The previous prime is 4225171. The next prime is 4225189. The reversal of 4225188 is 8815224.

It is not an unprimeable number, because it can be changed into a prime (4225189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15873 + ... + 16136.

It is an arithmetic number, because the mean of its divisors is an integer number (448140).

Almost surely, 24225188 is an apocalyptic number.

It is an amenable number.

4225188 is an abundant number, since it is smaller than the sum of its proper divisors (6530172).

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

4225188 is a wasteful number, since it uses less digits than its factorization.

4225188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32027 (or 32025 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 4225188 is about 2055.5262100007. The cubic root of 4225188 is about 161.6647540544.

The spelling of 4225188 in words is "four million, two hundred twenty-five thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 32009 64018 96027 128036 192054 352099 384108 704198 1056297 1408396 2112594 4225188