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4404168 = 233261169
BaseRepresentation
bin10000110011001111001000
322021202101100
4100303033020
52111413133
6234221400
752302066
oct20631710
98252340
104404168
112538a0a
121584860
13bb2822
14829036
155bee13
hex4333c8

4404168 has 24 divisors (see below), whose sum is σ = 11928150. Its totient is φ = 1468032.

The previous prime is 4404167. The next prime is 4404193. The reversal of 4404168 is 8614044.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 412164 = 1998^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30513 + ... + 30656.

Almost surely, 24404168 is an apocalyptic number.

It is an amenable number.

4404168 is an abundant number, since it is smaller than the sum of its proper divisors (7523982).

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

4404168 is a wasteful number, since it uses less digits than its factorization.

4404168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61181 (or 61174 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4404168 is about 2098.6109691889. The cubic root of 4404168 is about 163.9159791706.

The spelling of 4404168 in words is "four million, four hundred four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 61169 122338 183507 244676 367014 489352 550521 734028 1101042 1468056 2202084 4404168