Base | Representation |
---|---|
bin | 10100111100010010011100 |
3 | 101022220121200 |
4 | 110330102130 |
5 | 2401133240 |
6 | 313355500 |
7 | 64443210 |
oct | 24742234 |
9 | 11286550 |
10 | 5489820 |
11 | 310a646 |
12 | 1a08b90 |
13 | 11a2a1b |
14 | a2c940 |
15 | 736930 |
hex | 53c49c |
5489820 has 72 divisors (see below), whose sum is σ = 19035744. Its totient is φ = 1254528.
The previous prime is 5489807. The next prime is 5489831. The reversal of 5489820 is 289845.
5489820 is a `hidden beast` number, since 548 + 98 + 20 = 666.
5489820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nialpdrome in base 7.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919 + ... + 3438.
Almost surely, 25489820 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 5489820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9517872).
5489820 is an abundant number, since it is smaller than the sum of its proper divisors (13545924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5489820 is a wasteful number, since it uses less digits than its factorization.
5489820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4379 (or 4374 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 5489820 is about 2343.0364913932. The cubic root of 5489820 is about 176.4084436084.
Adding to 5489820 its product of nonzero digits (23040), we get a triangular number (5512860 = T3320).
The spelling of 5489820 in words is "five million, four hundred eighty-nine thousand, eight hundred twenty".
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