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11026445 = 513716097
BaseRepresentation
bin101010000100…
…000000001101
3202202012102212
4222010000031
510310321240
61032200205
7162503033
oct52040015
922665385
1011026445
116251371
123839065
132390b31
141670553
15e7c165
hexa8400d

11026445 has 8 divisors (see below), whose sum is σ = 13329144. Its totient is φ = 8756224.

The previous prime is 11026439. The next prime is 11026471. The reversal of 11026445 is 54462011.

It can be written as a sum of positive squares in 4 ways, for example, as 1705636 + 9320809 = 1306^2 + 3053^2 .

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 11026445 - 218 = 10764301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11026445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (1666143).

Almost surely, 211026445 is an apocalyptic number.

It is an amenable number.

11026445 is a deficient number, since it is larger than the sum of its proper divisors (2302699).

11026445 is a wasteful number, since it uses less digits than its factorization.

11026445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 11026445 is about 3320.6091308674. The cubic root of 11026445 is about 222.5760881043.

Adding to 11026445 its reverse (54462011), we get a palindrome (65488456).

The spelling of 11026445 in words is "eleven million, twenty-six thousand, four hundred forty-five".

Divisors: 1 5 137 685 16097 80485 2205289 11026445