Search a number
-
+
5008000 = 2753313
BaseRepresentation
bin10011000110101010000000
3100102102200111
4103012222000
52240224000
6255201104
760365404
oct23065200
910372614
105008000
112910648
121816194
13106461a
14945104
1568dcba
hex4c6a80

5008000 has 64 divisors (see below), whose sum is σ = 12490920. Its totient is φ = 1996800.

The previous prime is 5007983. The next prime is 5008007. The reversal of 5008000 is 8005.

It can be written as a sum of positive squares in 4 ways, for example, as 238144 + 4769856 = 488^2 + 2184^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (5008007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15844 + ... + 16156.

Almost surely, 25008000 is an apocalyptic number.

5008000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6245460).

5008000 is an abundant number, since it is smaller than the sum of its proper divisors (7482920).

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

5008000 is an equidigital number, since it uses as much as digits as its factorization.

5008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5008000 is about 2237.8561169119. The cubic root of 5008000 is about 171.0887447887.

It can be divided in two parts, 500 and 8000, that multiplied together give a square (4000000 = 20002).

The spelling of 5008000 in words is "five million, eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 313 320 400 500 626 640 800 1000 1252 1565 1600 2000 2504 3130 3200 4000 5008 6260 7825 8000 10016 12520 15650 16000 20032 25040 31300 39125 40064 50080 62600 78250 100160 125200 156500 200320 250400 313000 500800 626000 1001600 1252000 2504000 5008000