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11384443 = 72956081
BaseRepresentation
bin101011011011…
…011001111011
3210102101112001
4223123121323
510403300233
61044001431
7165523540
oct53333173
923371461
1011384443
116476334
123990277
132487a75
141724bc7
15eed27d
hexadb67b

11384443 has 8 divisors (see below), whose sum is σ = 13459680. Its totient is φ = 9421440.

The previous prime is 11384437. The next prime is 11384449. The reversal of 11384443 is 34448311.

It is an interprime number because it is at equal distance from previous prime (11384437) and next prime (11384449).

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

It is a de Polignac number, because none of the positive numbers 2k-11384443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11384449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27838 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (1682460).

Almost surely, 211384443 is an apocalyptic number.

11384443 is a deficient number, since it is larger than the sum of its proper divisors (2075237).

11384443 is an equidigital number, since it uses as much as digits as its factorization.

11384443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56117.

The product of its digits is 4608, while the sum is 28.

The square root of 11384443 is about 3374.0840238500. The cubic root of 11384443 is about 224.9592881072.

The spelling of 11384443 in words is "eleven million, three hundred eighty-four thousand, four hundred forty-three".

Divisors: 1 7 29 203 56081 392567 1626349 11384443