Base | Representation |
---|---|
bin | 10001001000001111101100 |
3 | 22110010102110 |
4 | 101020033230 |
5 | 2122141340 |
6 | 240124020 |
7 | 53111010 |
oct | 21101754 |
9 | 8403373 |
10 | 4490220 |
11 | 2597629 |
12 | 1606610 |
13 | c12a47 |
14 | 84c540 |
15 | 5da680 |
hex | 4483ec |
4490220 has 48 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 1026240.
The previous prime is 4490207. The next prime is 4490231. The reversal of 4490220 is 220944.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 4926 + ... + 5765.
It is an arithmetic number, because the mean of its divisors is an integer number (299376).
Almost surely, 24490220 is an apocalyptic number.
It is an amenable number.
4490220 is an abundant number, since it is smaller than the sum of its proper divisors (9879828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4490220 is a wasteful number, since it uses less digits than its factorization.
4490220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10710 (or 10708 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 4490220 is about 2119.0139216154. The cubic root of 4490220 is about 164.9766725516.
The spelling of 4490220 in words is "four million, four hundred ninety thousand, two hundred twenty".
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