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11032205 = 52206441
BaseRepresentation
bin101010000101…
…011010001101
3202202111100012
4222011122031
510311012310
61032243005
7162525602
oct52053215
922674305
1011032205
116255728
123840465
132393642
1416726a9
15e7dc05
hexa8568d

11032205 has 4 divisors (see below), whose sum is σ = 13238652. Its totient is φ = 8825760.

The previous prime is 11032183. The next prime is 11032207. The reversal of 11032205 is 50223011.

It is a happy number.

11032205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5396329 + 5635876 = 2323^2 + 2374^2 .

It is not a de Polignac number, because 11032205 - 220 = 9983629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11032205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032207) 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 3 ways as a sum of consecutive naturals, for example, 1103216 + ... + 1103225.

It is an arithmetic number, because the mean of its divisors is an integer number (3309663).

Almost surely, 211032205 is an apocalyptic number.

It is an amenable number.

11032205 is a deficient number, since it is larger than the sum of its proper divisors (2206447).

11032205 is an equidigital number, since it uses as much as digits as its factorization.

11032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206446.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11032205 is about 3321.4763283817. The cubic root of 11032205 is about 222.6148378281.

Adding to 11032205 its reverse (50223011), we get a palindrome (61255216).

It can be divided in two parts, 1103 and 2205, that multiplied together give a triangular number (2432115 = T2205).

The spelling of 11032205 in words is "eleven million, thirty-two thousand, two hundred five".

Divisors: 1 5 2206441 11032205