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4800390 = 235722859
BaseRepresentation
bin10010010011111110000110
3100000212220020
4102103332012
52212103030
6250520010
755542210
oct22237606
910025806
104800390
112789671
121736006
13cc0c8a
148cd5b0
1564c510
hex493f86

4800390 has 32 divisors (see below), whose sum is σ = 13167360. Its totient is φ = 1097184.

The previous prime is 4800373. The next prime is 4800401. The reversal of 4800390 is 930084.

4800390 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 4800390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11220 + ... + 11639.

It is an arithmetic number, because the mean of its divisors is an integer number (411480).

Almost surely, 24800390 is an apocalyptic number.

4800390 is an abundant number, since it is smaller than the sum of its proper divisors (8366970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4800390 is a wasteful number, since it uses less digits than its factorization.

4800390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22876.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4800390 is about 2190.9792331284. The cubic root of 4800390 is about 168.6911015302.

The spelling of 4800390 in words is "four million, eight hundred thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 22859 45718 68577 114295 137154 160013 228590 320026 342885 480039 685770 800065 960078 1600130 2400195 4800390