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13389467 = 713147137
BaseRepresentation
bin110011000100…
…111010011011
3221012020220012
4303010322123
511411430332
61154552135
7221544230
oct63047233
927166805
1013389467
117615783
12459864b
132a0a580
141ac7787
1512973b2
hexcc4e9b

13389467 has 8 divisors (see below), whose sum is σ = 16479456. Its totient is φ = 10593792.

The previous prime is 13389463. The next prime is 13389491. The reversal of 13389467 is 76498331.

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 13389467 - 22 = 13389463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13389461) 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 7 ways as a sum of consecutive naturals, for example, 73478 + ... + 73659.

It is an arithmetic number, because the mean of its divisors is an integer number (2059932).

Almost surely, 213389467 is an apocalyptic number.

13389467 is a deficient number, since it is larger than the sum of its proper divisors (3089989).

13389467 is a wasteful number, since it uses less digits than its factorization.

13389467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147157.

The product of its digits is 108864, while the sum is 41.

The square root of 13389467 is about 3659.1620625493. The cubic root of 13389467 is about 237.4585235050.

The spelling of 13389467 in words is "thirteen million, three hundred eighty-nine thousand, four hundred sixty-seven".

Divisors: 1 7 13 91 147137 1029959 1912781 13389467