Base | Representation |
---|---|
bin | 10010010111000110100100 |
3 | 100001112111102 |
4 | 102113012210 |
5 | 2213010340 |
6 | 251055232 |
7 | 55624466 |
oct | 22270644 |
9 | 10045442 |
10 | 4813220 |
11 | 2798275 |
12 | 1741518 |
13 | cc6a79 |
14 | 8d4136 |
15 | 651215 |
hex | 4971a4 |
4813220 has 24 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 1892192.
The previous prime is 4813201. The next prime is 4813229. The reversal of 4813220 is 223184.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 4813192 and 4813201.
It is not an unprimeable number, because it can be changed into a prime (4813229) 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, 860 + ... + 3219.
It is an arithmetic number, because the mean of its divisors is an integer number (428400).
Almost surely, 24813220 is an apocalyptic number.
It is an amenable number.
4813220 is an abundant number, since it is smaller than the sum of its proper divisors (5468380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4813220 is a wasteful number, since it uses less digits than its factorization.
4813220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4147 (or 4145 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 4813220 is about 2193.9051939407. The cubic root of 4813220 is about 168.8412547129.
The spelling of 4813220 in words is "four million, eight hundred thirteen thousand, two hundred twenty".
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