Base | Representation |
---|---|
bin | 10010010011111001001000 |
3 | 100000212110110 |
4 | 102103321020 |
5 | 2212100242 |
6 | 250514320 |
7 | 55541244 |
oct | 22237110 |
9 | 10025413 |
10 | 4800072 |
11 | 2789402 |
12 | 17359a0 |
13 | cc0aa4 |
14 | 8cd424 |
15 | 64c39c |
hex | 493e48 |
4800072 has 16 divisors (see below), whose sum is σ = 12000240. Its totient is φ = 1600016.
The previous prime is 4800067. The next prime is 4800073. The reversal of 4800072 is 2700084.
It is a happy number.
4800072 is a modest number, since divided by 72 gives 48 as remainder.
It is not an unprimeable number, because it can be changed into a prime (4800073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99978 + ... + 100025.
It is an arithmetic number, because the mean of its divisors is an integer number (750015).
Almost surely, 24800072 is an apocalyptic number.
It is an amenable number.
4800072 is an abundant number, since it is smaller than the sum of its proper divisors (7200168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4800072 is a wasteful number, since it uses less digits than its factorization.
4800072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200012 (or 200008 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 4800072 is about 2190.9066616358. The cubic root of 4800072 is about 168.6873764888.
The spelling of 4800072 in words is "four million, eight hundred thousand, seventy-two".
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