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11016828 = 2232306023
BaseRepresentation
bin101010000001…
…101001111100
3202201201020200
4222001221330
510310014303
61032043500
7162433014
oct52015174
922651220
1011016828
116245119
123833590
132389644
14166ac44
15e793a3
hexa81a7c

11016828 has 18 divisors (see below), whose sum is σ = 27848184. Its totient is φ = 3672264.

The previous prime is 11016779. The next prime is 11016829. The reversal of 11016828 is 82861011.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016829) 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 5 ways as a sum of consecutive naturals, for example, 152976 + ... + 153047.

Almost surely, 211016828 is an apocalyptic number.

11016828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11016828 is an abundant number, since it is smaller than the sum of its proper divisors (16831356).

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

11016828 is a wasteful number, since it uses less digits than its factorization.

11016828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306033 (or 306028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11016828 is about 3319.1607372949. The cubic root of 11016828 is about 222.5113607800.

Adding to 11016828 its reverse (82861011), we get a palindrome (93877839).

The spelling of 11016828 in words is "eleven million, sixteen thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 306023 612046 918069 1224092 1836138 2754207 3672276 5508414 11016828