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13332871 = 83160637
BaseRepresentation
bin110010110111…
…000110000111
3221002101021001
4302313012013
511403122441
61153434131
7221220226
oct62670607
927071231
1013332871
117587202
12456b947
1329ba896
141ab0cbd
151285731
hexcb7187

13332871 has 4 divisors (see below), whose sum is σ = 13493592. Its totient is φ = 13172152.

The previous prime is 13332863. The next prime is 13332887. The reversal of 13332871 is 17823331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17823331 = 21438317.

It is a cyclic number.

It is not a de Polignac number, because 13332871 - 23 = 13332863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332071) 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, 80236 + ... + 80401.

It is an arithmetic number, because the mean of its divisors is an integer number (3373398).

Almost surely, 213332871 is an apocalyptic number.

13332871 is a deficient number, since it is larger than the sum of its proper divisors (160721).

13332871 is an equidigital number, since it uses as much as digits as its factorization.

13332871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160720.

The product of its digits is 3024, while the sum is 28.

The square root of 13332871 is about 3651.4204085534. The cubic root of 13332871 is about 237.1234794838.

The spelling of 13332871 in words is "thirteen million, three hundred thirty-two thousand, eight hundred seventy-one".

Divisors: 1 83 160637 13332871