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13327489 = 73161417
BaseRepresentation
bin110010110101…
…110010000001
3221002002212201
4302311302001
511402434424
61153353201
7221165440
oct62656201
927062781
1013327489
11758315a
124568801
1329b82b6
141aacd57
151283d44
hexcb5c81

13327489 has 8 divisors (see below), whose sum is σ = 15723008. Its totient is φ = 11054880.

The previous prime is 13327477. The next prime is 13327499. The reversal of 13327489 is 98472331.

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 13327489 - 27 = 13327361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13327409) by changing a digit.

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, 30492 + ... + 30925.

It is an arithmetic number, because the mean of its divisors is an integer number (1965376).

Almost surely, 213327489 is an apocalyptic number.

It is an amenable number.

13327489 is a deficient number, since it is larger than the sum of its proper divisors (2395519).

13327489 is an equidigital number, since it uses as much as digits as its factorization.

13327489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61455.

The product of its digits is 36288, while the sum is 37.

The square root of 13327489 is about 3650.6833606874. The cubic root of 13327489 is about 237.0915691192.

The spelling of 13327489 in words is "thirteen million, three hundred twenty-seven thousand, four hundred eighty-nine".

Divisors: 1 7 31 217 61417 429919 1903927 13327489