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11026020 = 22351511217
BaseRepresentation
bin101010000011…
…111001100100
3202202011212010
4222003321210
510310313040
61032154220
7162501555
oct52037144
922664763
1011026020
116251015
123838970
132390895
14167032c
15e7be80
hexa83e64

11026020 has 48 divisors (see below), whose sum is σ = 31102848. Its totient is φ = 2918400.

The previous prime is 11026019. The next prime is 11026027. The reversal of 11026020 is 2062011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11025987 and 11026005.

It is not an unprimeable number, because it can be changed into a prime (11026027) 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, 8452 + ... + 9668.

It is an arithmetic number, because the mean of its divisors is an integer number (647976).

Almost surely, 211026020 is an apocalyptic number.

11026020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11026020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15551424).

11026020 is an abundant number, since it is smaller than the sum of its proper divisors (20076828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11026020 is a wasteful number, since it uses less digits than its factorization.

11026020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11026020 is about 3320.5451359679. The cubic root of 11026020 is about 222.5732284321.

Adding to 11026020 its reverse (2062011), we get a palindrome (13088031).

The spelling of 11026020 in words is "eleven million, twenty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1217 1510 1812 2265 2434 3020 3651 4530 4868 6085 7302 9060 12170 14604 18255 24340 36510 73020 183767 367534 551301 735068 918835 1102602 1837670 2205204 2756505 3675340 5513010 11026020