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11803108 = 2219315289
BaseRepresentation
bin101101000001…
…100111100100
3211012122211011
4231001213210
511010144413
61100552004
7202216252
oct55014744
924178734
1011803108
116731939
123b52604
1325a34b5
1417d35d2
15108233d
hexb419e4

11803108 has 12 divisors (see below), whose sum is σ = 20763820. Its totient is φ = 5870592.

The previous prime is 11803097. The next prime is 11803109. The reversal of 11803108 is 80130811.

It can be written as a sum of positive squares in 2 ways, for example, as 5053504 + 6749604 = 2248^2 + 2598^2 .

It is not an unprimeable number, because it can be changed into a prime (11803109) 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, 6873 + ... + 8416.

Almost surely, 211803108 is an apocalyptic number.

It is an amenable number.

11803108 is a deficient number, since it is larger than the sum of its proper divisors (8960712).

11803108 is a wasteful number, since it uses less digits than its factorization.

11803108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486 (or 15484 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 11803108 is about 3435.5651645690. The cubic root of 11803108 is about 227.6837978525.

Adding to 11803108 its reverse (80130811), we get a palindrome (91933919).

It can be divided in two parts, 11803 and 108, that added together give a palindrome (11911).

The spelling of 11803108 in words is "eleven million, eight hundred three thousand, one hundred eight".

Divisors: 1 2 4 193 386 772 15289 30578 61156 2950777 5901554 11803108