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11387483 = 22949727
BaseRepresentation
bin101011011100…
…001001011011
3210102112200122
4223130021123
510403344413
61044023455
7165535442
oct53341133
923375618
1011387483
116478648
123991b8b
132489273
141725d59
15eee108
hexadc25b

11387483 has 4 divisors (see below), whose sum is σ = 11437440. Its totient is φ = 11337528.

The previous prime is 11387473. The next prime is 11387503. The reversal of 11387483 is 38478311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38478311 = 40994079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11387483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11387423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24635 + ... + 25092.

It is an arithmetic number, because the mean of its divisors is an integer number (2859360).

Almost surely, 211387483 is an apocalyptic number.

11387483 is a deficient number, since it is larger than the sum of its proper divisors (49957).

11387483 is an equidigital number, since it uses as much as digits as its factorization.

11387483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49956.

The product of its digits is 16128, while the sum is 35.

The square root of 11387483 is about 3374.5344864144. The cubic root of 11387483 is about 224.9793100317.

The spelling of 11387483 in words is "eleven million, three hundred eighty-seven thousand, four hundred eighty-three".

Divisors: 1 229 49727 11387483