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4426140 = 2235711039
BaseRepresentation
bin10000111000100110011100
322022212112010
4100320212130
52113114030
6234511220
752423125
oct20704634
98285463
104426140
112553474
121595510
13bbc824
1483304c
155c66b0
hex43899c

4426140 has 48 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 1162560.

The previous prime is 4426139. The next prime is 4426151. The reversal of 4426140 is 416244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741 + ... + 4779.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 24426140 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 4426140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

4426140 is an abundant number, since it is smaller than the sum of its proper divisors (8153700).

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

4426140 is a wasteful number, since it uses less digits than its factorization.

4426140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4426140 is about 2103.8393474788. The cubic root of 4426140 is about 164.1881145016.

The spelling of 4426140 in words is "four million, four hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1039 1065 1420 2078 2130 3117 4156 4260 5195 6234 10390 12468 15585 20780 31170 62340 73769 147538 221307 295076 368845 442614 737690 885228 1106535 1475380 2213070 4426140