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4227232 = 25592239
BaseRepresentation
bin10000001000000010100000
321221202200011
4100020002200
52040232412
6230334304
750634202
oct20100240
97852604
104227232
112427a89
1214ba394
13b50129
147c0772
155877a7
hex4080a0

4227232 has 24 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 2076864.

The previous prime is 4227229. The next prime is 4227247. The reversal of 4227232 is 2327224.

It is a d-powerful number, because it can be written as 4 + 22 + 26 + 7 + 215 + 34 + 222 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

Almost surely, 24227232 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 4227232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233600).

4227232 is an abundant number, since it is smaller than the sum of its proper divisors (4239968).

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

4227232 is a wasteful number, since it uses less digits than its factorization.

4227232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2300 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 4227232 is about 2056.0233461710. The cubic root of 4227232 is about 161.6908191263.

The spelling of 4227232 in words is "four million, two hundred twenty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 2239 4478 8956 17912 35824 71648 132101 264202 528404 1056808 2113616 4227232