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11803345 = 54750227
BaseRepresentation
bin101101000001…
…101011010001
3211012200010221
4231001223101
511010201340
61100553041
7202220041
oct55015321
924180127
1011803345
116732034
123b52781
1325a3638
1417d3721
15108244a
hexb41ad1

11803345 has 8 divisors (see below), whose sum is σ = 14465664. Its totient is φ = 9241584.

The previous prime is 11803327. The next prime is 11803357. The reversal of 11803345 is 54330811.

11803345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11803345 - 217 = 11672273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24879 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (1808208).

Almost surely, 211803345 is an apocalyptic number.

It is an amenable number.

11803345 is a deficient number, since it is larger than the sum of its proper divisors (2662319).

11803345 is an equidigital number, since it uses as much as digits as its factorization.

11803345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50279.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11803345 is about 3435.5996565374. The cubic root of 11803345 is about 227.6853217647.

The spelling of 11803345 in words is "eleven million, eight hundred three thousand, three hundred forty-five".

Divisors: 1 5 47 235 50227 251135 2360669 11803345