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13275467 = 15187917
BaseRepresentation
bin110010101001…
…000101001011
3220222110111222
4302221011023
511344303332
61152312255
7220560662
oct62510513
926873458
1013275467
117548067
12454268b
13299a70a
141a97dd9
151273712
hexca914b

13275467 has 4 divisors (see below), whose sum is σ = 13363536. Its totient is φ = 13187400.

The previous prime is 13275421. The next prime is 13275481. The reversal of 13275467 is 76457231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76457231 = 83991129.

It is a cyclic number.

It is not a de Polignac number, because 13275467 - 28 = 13275211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13245467) 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 3 ways as a sum of consecutive naturals, for example, 43808 + ... + 44109.

It is an arithmetic number, because the mean of its divisors is an integer number (3340884).

Almost surely, 213275467 is an apocalyptic number.

13275467 is a deficient number, since it is larger than the sum of its proper divisors (88069).

13275467 is an equidigital number, since it uses as much as digits as its factorization.

13275467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88068.

The product of its digits is 35280, while the sum is 35.

The square root of 13275467 is about 3643.5514268362. The cubic root of 13275467 is about 236.7826822141.

The spelling of 13275467 in words is "thirteen million, two hundred seventy-five thousand, four hundred sixty-seven".

Divisors: 1 151 87917 13275467