Search a number
-
+
11066020 = 225779043
BaseRepresentation
bin101010001101…
…101010100100
3202211012201121
4222031222210
510313103040
61033103324
7163026310
oct52155244
922735647
1011066020
116279079
123857b44
1323a5b54
141680b40
15e88c4a
hexa8daa4

11066020 has 24 divisors (see below), whose sum is σ = 26558784. Its totient is φ = 3794016.

The previous prime is 11065991. The next prime is 11066021. The reversal of 11066020 is 2066011.

It is a junction number, because it is equal to n+sod(n) for n = 11065985 and 11066003.

It is not an unprimeable number, because it can be changed into a prime (11066021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39382 + ... + 39661.

It is an arithmetic number, because the mean of its divisors is an integer number (1106616).

Almost surely, 211066020 is an apocalyptic number.

11066020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11066020 is an abundant number, since it is smaller than the sum of its proper divisors (15492764).

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

11066020 is a wasteful number, since it uses less digits than its factorization.

11066020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79059 (or 79057 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11066020 is about 3326.5627906294. The cubic root of 11066020 is about 222.8420526866.

Subtracting from 11066020 its reverse (2066011), we obtain a palindrome (9000009).

The spelling of 11066020 in words is "eleven million, sixty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 79043 158086 316172 395215 553301 790430 1106602 1580860 2213204 2766505 5533010 11066020