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11828053 = 4326397
BaseRepresentation
bin101101000111…
…101101010101
3211020221001001
4231013231111
511011444203
61101303301
7202352056
oct55075525
924227031
1011828053
116749656
123b64b31
1325b1963
1417dc72d
15108991d
hexb47b55

11828053 has 6 divisors (see below), whose sum is σ = 12111414. Its totient is φ = 11551176.

The previous prime is 11828041. The next prime is 11828071. The reversal of 11828053 is 35082811.

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 5391684 = 2537^2 + 2322^2 .

It is not a de Polignac number, because 11828053 - 25 = 11828021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1350 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (2018569).

Almost surely, 211828053 is an apocalyptic number.

It is an amenable number.

11828053 is a deficient number, since it is larger than the sum of its proper divisors (283361).

11828053 is an frugal number, since it uses more digits than its factorization.

11828053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 11828053 is about 3439.1936554954. The cubic root of 11828053 is about 227.8440826382.

The spelling of 11828053 in words is "eleven million, eight hundred twenty-eight thousand, fifty-three".

Divisors: 1 43 1849 6397 275071 11828053