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11050689 = 313416911
BaseRepresentation
bin101010001001…
…111011000001
3202210102200210
4222021323001
510312110224
61032504333
7162633516
oct52117301
922712623
1011050689
116268601
12384b0a9
13239bb90
14167930d
15e84429
hexa89ec1

11050689 has 16 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 6633600.

The previous prime is 11050681. The next prime is 11050691. The reversal of 11050689 is 98605011.

It is a happy number.

It is not a de Polignac number, because 11050689 - 23 = 11050681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11050681) 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 15 ways as a sum of consecutive naturals, for example, 1857 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 211050689 is an apocalyptic number.

It is an amenable number.

11050689 is a deficient number, since it is larger than the sum of its proper divisors (5206335).

11050689 is a wasteful number, since it uses less digits than its factorization.

11050689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 11050689 is about 3324.2576614938. The cubic root of 11050689 is about 222.7390957539.

The spelling of 11050689 in words is "eleven million, fifty thousand, six hundred eighty-nine".

Divisors: 1 3 13 39 41 123 533 1599 6911 20733 89843 269529 283351 850053 3683563 11050689