Base | Representation |
---|---|
bin | 10010101001100100110000 |
3 | 100012101021122 |
4 | 102221210300 |
5 | 2222421010 |
6 | 252441412 |
7 | 56361203 |
oct | 22514460 |
9 | 10171248 |
10 | 4888880 |
11 | 283a0a7 |
12 | 1779268 |
13 | 1022339 |
14 | 91393a |
15 | 668855 |
hex | 4a9930 |
4888880 has 40 divisors (see below), whose sum is σ = 11865312. Its totient is φ = 1869824.
The previous prime is 4888867. The next prime is 4888889. The reversal of 4888880 is 888884.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×48888802 = 47802295308800, which contains 22 as substring.
It is a zygodrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (4888889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512 + ... + 3168.
Almost surely, 24888880 is an apocalyptic number.
4888880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4888880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5932656).
4888880 is an abundant number, since it is smaller than the sum of its proper divisors (6976432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4888880 is a wasteful number, since it uses less digits than its factorization.
4888880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2693 (or 2687 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 44.
The square root of 4888880 is about 2211.0811834937. The cubic root of 4888880 is about 169.7213427938.
The spelling of 4888880 in words is "four million, eight hundred eighty-eight thousand, eight hundred eighty".
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