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4889000 = 23534889
BaseRepresentation
bin10010101001100110101000
3100012101110002
4102221212220
52222422000
6252442132
756361434
oct22514650
910171402
104889000
11283a1a6
121779348
1310223cc
149139c4
156688d5
hex4a99a8

4889000 has 32 divisors (see below), whose sum is σ = 11442600. Its totient is φ = 1955200.

The previous prime is 4888999. The next prime is 4889033. The reversal of 4889000 is 9884.

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 2979076 = 1382^2 + 1726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445 + ... + 3444.

Almost surely, 24889000 is an apocalyptic number.

4889000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4889000 is an abundant number, since it is smaller than the sum of its proper divisors (6553600).

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

4889000 is a wasteful number, since it uses less digits than its factorization.

4889000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4896 counting only the distinct ones).

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

The square root of 4889000 is about 2211.1083193729. The cubic root of 4889000 is about 169.7227314141.

The spelling of 4889000 in words is "four million, eight hundred eighty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 4889 9778 19556 24445 39112 48890 97780 122225 195560 244450 488900 611125 977800 1222250 2444500 4889000