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11988673 = 12794399
BaseRepresentation
bin101101101110…
…111011000001
3211120002100221
4231232323001
511032114143
61104543041
7203621254
oct55567301
924502327
1011988673
1168492a4
124021a81
132639ab8
14184109b
1510bc2ed
hexb6eec1

11988673 has 4 divisors (see below), whose sum is σ = 12083200. Its totient is φ = 11894148.

The previous prime is 11988671. The next prime is 11988707. The reversal of 11988673 is 37688911.

11988673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11988673 - 21 = 11988671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11988671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47073 + ... + 47326.

It is an arithmetic number, because the mean of its divisors is an integer number (3020800).

Almost surely, 211988673 is an apocalyptic number.

It is an amenable number.

11988673 is a deficient number, since it is larger than the sum of its proper divisors (94527).

11988673 is an equidigital number, since it uses as much as digits as its factorization.

11988673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94526.

The product of its digits is 72576, while the sum is 43.

The square root of 11988673 is about 3462.4663175257. The cubic root of 11988673 is about 228.8707915105.

The spelling of 11988673 in words is "eleven million, nine hundred eighty-eight thousand, six hundred seventy-three".

Divisors: 1 127 94399 11988673