Base | Representation |
---|---|
bin | 11111011101111100101010 |
3 | 120112002200100 |
4 | 133131330222 |
5 | 4102433010 |
6 | 452450230 |
7 | 130054641 |
oct | 37357452 |
9 | 16462610 |
10 | 8249130 |
11 | 472476a |
12 | 2919976 |
13 | 192a956 |
14 | 114a358 |
15 | ace2c0 |
hex | 7ddf2a |
8249130 has 48 divisors (see below), whose sum is σ = 21625344. Its totient is φ = 2181600.
The previous prime is 8249123. The next prime is 8249149. The reversal of 8249130 is 319428.
It is a junction number, because it is equal to n+sod(n) for n = 8249094 and 8249103.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13287 + ... + 13893.
It is an arithmetic number, because the mean of its divisors is an integer number (450528).
Almost surely, 28249130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8249130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10812672).
8249130 is an abundant number, since it is smaller than the sum of its proper divisors (13376214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8249130 is a wasteful number, since it uses less digits than its factorization.
8249130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771 (or 768 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 8249130 is about 2872.1298717154. The cubic root of 8249130 is about 202.0548979959.
The spelling of 8249130 in words is "eight million, two hundred forty-nine thousand, one hundred thirty".
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