Search a number
-
+
11002000 = 24535501
BaseRepresentation
bin101001111110…
…000010010000
3202200221220111
4221332002100
510304031000
61031451104
7162341542
oct51760220
922627814
1011002000
116234a69
123826a94
132382979
141665692
15e74cba
hexa7e090

11002000 has 40 divisors (see below), whose sum is σ = 26607672. Its totient is φ = 4400000.

The previous prime is 11001983. The next prime is 11002001. The reversal of 11002000 is 20011.

It can be written as a sum of positive squares in 4 ways, for example, as 138384 + 10863616 = 372^2 + 3296^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (11002001) 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, 751 + ... + 4750.

Almost surely, 211002000 is an apocalyptic number.

11002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002000 is an abundant number, since it is smaller than the sum of its proper divisors (15605672).

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

11002000 is an equidigital number, since it uses as much as digits as its factorization.

11002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 11002000 is about 3316.9262879962. The cubic root of 11002000 is about 222.4114869073.

Adding to 11002000 its reverse (20011), we get a palindrome (11022011).

It can be divided in two parts, 1 and 1002000, that added together give a palindrome (1002001).

The spelling of 11002000 in words is "eleven million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5501 11002 22004 27505 44008 55010 88016 110020 137525 220040 275050 440080 550100 687625 1100200 1375250 2200400 2750500 5501000 11002000