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11050090 = 251105009
BaseRepresentation
bin101010001001…
…110001101010
3202210101212121
4222021301222
510312100330
61032501454
7162632002
oct52116152
922711777
1011050090
116268107
12384a88a
13239b81c
141679002
15e8417a
hexa89c6a

11050090 has 8 divisors (see below), whose sum is σ = 19890180. Its totient is φ = 4420032.

The previous prime is 11050079. The next prime is 11050099. The reversal of 11050090 is 9005011.

It can be written as a sum of positive squares in 2 ways, for example, as 10712529 + 337561 = 3273^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11050099) 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, 552495 + ... + 552514.

Almost surely, 211050090 is an apocalyptic number.

11050090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11050090 is a deficient number, since it is larger than the sum of its proper divisors (8840090).

11050090 is a wasteful number, since it uses less digits than its factorization.

11050090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105016.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 11050090 is about 3324.1675649702. The cubic root of 11050090 is about 222.7350711744.

The spelling of 11050090 in words is "eleven million, fifty thousand, ninety".

Divisors: 1 2 5 10 1105009 2210018 5525045 11050090