Base | Representation |
---|---|
bin | 10001011101110101000110 |
3 | 22121121200220 |
4 | 101131311012 |
5 | 2133004010 |
6 | 242045210 |
7 | 53626530 |
oct | 21356506 |
9 | 8547626 |
10 | 4578630 |
11 | 2647aa1 |
12 | 1649806 |
13 | c44064 |
14 | 872850 |
15 | 606970 |
hex | 45dd46 |
4578630 has 32 divisors (see below), whose sum is σ = 12559104. Its totient is φ = 1046496.
The previous prime is 4578619. The next prime is 4578631. The reversal of 4578630 is 368754.
It is a junction number, because it is equal to n+sod(n) for n = 4578591 and 4578600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4578631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10692 + ... + 11111.
It is an arithmetic number, because the mean of its divisors is an integer number (392472).
Almost surely, 24578630 is an apocalyptic number.
4578630 is an abundant number, since it is smaller than the sum of its proper divisors (7980474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4578630 is a wasteful number, since it uses less digits than its factorization.
4578630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21820.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 4578630 is about 2139.7733524839. The cubic root of 4578630 is about 166.0524100250.
The spelling of 4578630 in words is "four million, five hundred seventy-eight thousand, six hundred thirty".
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