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11105417 = 731491021
BaseRepresentation
bin101010010111…
…010010001001
3202220012202202
4222113102021
510320333132
61034005545
7163252211
oct52272211
922805682
1011105417
1162a5734
1238768b5
1323baa6b
141691241
15e95762
hexa97489

11105417 has 8 divisors (see below), whose sum is σ = 11344200. Its totient is φ = 10869120.

The previous prime is 11105411. The next prime is 11105429. The reversal of 11105417 is 71450111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 678976 + 10426441 = 824^2 + 3229^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11105417 - 210 = 11104393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11105411) 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, 10367 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (1418025).

Almost surely, 211105417 is an apocalyptic number.

It is an amenable number.

11105417 is a deficient number, since it is larger than the sum of its proper divisors (238783).

11105417 is a wasteful number, since it uses less digits than its factorization.

11105417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 11105417 is about 3332.4791072113. The cubic root of 11105417 is about 223.1061919247.

Adding to 11105417 its reverse (71450111), we get a palindrome (82555528).

The spelling of 11105417 in words is "eleven million, one hundred five thousand, four hundred seventeen".

Divisors: 1 73 149 1021 10877 74533 152129 11105417