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11208828 = 223934069
BaseRepresentation
bin101010110000…
…100001111100
3210002110121210
4222300201330
510332140303
61040124420
7164162541
oct52604174
923073553
1011208828
1163663a4
123906710
132425b57
1416babc8
15eb6203
hexab087c

11208828 has 12 divisors (see below), whose sum is σ = 26153960. Its totient is φ = 3736272.

The previous prime is 11208793. The next prime is 11208829. The reversal of 11208828 is 82880211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11208795 and 11208804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208829) 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, 467023 + ... + 467046.

Almost surely, 211208828 is an apocalyptic number.

It is an amenable number.

11208828 is an abundant number, since it is smaller than the sum of its proper divisors (14945132).

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

11208828 is a wasteful number, since it uses less digits than its factorization.

11208828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934076 (or 934074 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 11208828 is about 3347.9587811083. The cubic root of 11208828 is about 223.7965574185.

The spelling of 11208828 in words is "eleven million, two hundred eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 934069 1868138 2802207 3736276 5604414 11208828