Base | Representation |
---|---|
bin | 10010000000100001011010 |
3 | 22212211121212 |
4 | 102000201122 |
5 | 2202030410 |
6 | 245103122 |
7 | 55061030 |
oct | 22004132 |
9 | 8784555 |
10 | 4720730 |
11 | 2734833 |
12 | 16b7aa2 |
13 | c93941 |
14 | 8ac550 |
15 | 633b05 |
hex | 48085a |
4720730 has 32 divisors (see below), whose sum is σ = 10285056. Its totient is φ = 1522944.
The previous prime is 4720697. The next prime is 4720741. The reversal of 4720730 is 370274.
It is a junction number, because it is equal to n+sod(n) for n = 4720696 and 4720705.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794 + ... + 3173.
It is an arithmetic number, because the mean of its divisors is an integer number (321408).
Almost surely, 24720730 is an apocalyptic number.
4720730 is an abundant number, since it is smaller than the sum of its proper divisors (5564326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4720730 is a wasteful number, since it uses less digits than its factorization.
4720730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3998.
The product of its (nonzero) digits is 1176, while the sum is 23.
The square root of 4720730 is about 2172.7240966124. The cubic root of 4720730 is about 167.7527779107.
The spelling of 4720730 in words is "four million, seven hundred twenty thousand, seven hundred thirty".
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