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4890800 = 245212227
BaseRepresentation
bin10010101010000010110000
3100012110220202
4102222002300
52223001200
6252454332
756366615
oct22520260
910173822
104890800
112840592
12177a3a8
131023185
1491450c
156691d5
hex4aa0b0

4890800 has 30 divisors (see below), whose sum is σ = 11751108. Its totient is φ = 1956160.

The previous prime is 4890793. The next prime is 4890803. The reversal of 4890800 is 80984.

4890800 = T270 + T271 + ... + T365.

It is not an unprimeable number, because it can be changed into a prime (4890803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5714 + ... + 6513.

Almost surely, 24890800 is an apocalyptic number.

4890800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4890800 is an abundant number, since it is smaller than the sum of its proper divisors (6860308).

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

4890800 is a wasteful number, since it uses less digits than its factorization.

4890800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245 (or 12234 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 4890800 is about 2211.5153176047. The cubic root of 4890800 is about 169.7435579929.

The spelling of 4890800 in words is "four million, eight hundred ninety thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12227 24454 48908 61135 97816 122270 195632 244540 305675 489080 611350 978160 1222700 2445400 4890800