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11083145 = 52216629
BaseRepresentation
bin101010010001…
…110110001001
3202212002012212
4222101312021
510314130040
61033314505
7163130243
oct52216611
922762185
1011083145
11628aa27
123865a35
1323b0898
141687093
15e8dd65
hexa91d89

11083145 has 4 divisors (see below), whose sum is σ = 13299780. Its totient is φ = 8866512.

The previous prime is 11083139. The next prime is 11083159. The reversal of 11083145 is 54138011.

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 3108169 + 7974976 = 1763^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11083145 - 210 = 11082121 is a prime.

It is a super-2 number, since 2×110831452 = 245672206182050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11083145.

It is an unprimeable number.

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, 1108310 + ... + 1108319.

It is an arithmetic number, because the mean of its divisors is an integer number (3324945).

Almost surely, 211083145 is an apocalyptic number.

It is an amenable number.

11083145 is a deficient number, since it is larger than the sum of its proper divisors (2216635).

11083145 is an equidigital number, since it uses as much as digits as its factorization.

11083145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216634.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11083145 is about 3329.1357737407. The cubic root of 11083145 is about 222.9569450417.

The spelling of 11083145 in words is "eleven million, eighty-three thousand, one hundred forty-five".

Divisors: 1 5 2216629 11083145