Base | Representation |
---|---|
bin | 100000011001… |
… | …111010111100 |
3 | 120222120122111 |
4 | 200121322330 |
5 | 4133313110 |
6 | 502023404 |
7 | 132130060 |
oct | 40317274 |
9 | 16876574 |
10 | 8494780 |
11 | 4882288 |
12 | 2a17b64 |
13 | 19b56c8 |
14 | 11b1aa0 |
15 | b2be8a |
hex | 819ebc |
8494780 has 48 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 2848320.
The previous prime is 8494769. The next prime is 8494813. The reversal of 8494780 is 874948.
8494780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×84947802 = 144322574496800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
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, 5935 + ... + 7225.
It is an arithmetic number, because the mean of its divisors is an integer number (434112).
Almost surely, 28494780 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 8494780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10418688).
8494780 is an abundant number, since it is smaller than the sum of its proper divisors (12342596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8494780 is a wasteful number, since it uses less digits than its factorization.
8494780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 8494780 is about 2914.5805873230. The cubic root of 8494780 is about 204.0409696005.
It can be divided in two parts, 84 and 94780, that added together give a square (94864 = 3082).
The spelling of 8494780 in words is "eight million, four hundred ninety-four thousand, seven hundred eighty".
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