Base | Representation |
---|---|
bin | 10010101001110011011100 |
3 | 100012102120110 |
4 | 102221303130 |
5 | 2222433240 |
6 | 252450020 |
7 | 56364015 |
oct | 22516334 |
9 | 10172513 |
10 | 4889820 |
11 | 283a881 |
12 | 1779910 |
13 | 10228b0 |
14 | 91400c |
15 | 668c80 |
hex | 4a9cdc |
4889820 has 48 divisors (see below), whose sum is σ = 14747040. Its totient is φ = 1203456.
The previous prime is 4889813. The next prime is 4889851. The reversal of 4889820 is 289884.
It is a happy number.
4889820 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (39).
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, 2355 + ... + 3914.
It is an arithmetic number, because the mean of its divisors is an integer number (307230).
Almost surely, 24889820 is an apocalyptic number.
It is an amenable number.
4889820 is an abundant number, since it is smaller than the sum of its proper divisors (9857220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4889820 is a wasteful number, since it uses less digits than its factorization.
4889820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6294 (or 6292 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 4889820 is about 2211.2937389682. The cubic root of 4889820 is about 169.7322197116.
The spelling of 4889820 in words is "four million, eight hundred eighty-nine thousand, eight hundred twenty".
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