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13333297 = 13995923
BaseRepresentation
bin110010110111…
…001100110001
3221002101211211
4302313030301
511403131142
61153440121
7221221405
oct62671461
927071754
1013333297
11758755a
124570041
1329bab33
141ab1105
151285917
hexcb7331

13333297 has 4 divisors (see below), whose sum is σ = 13429360. Its totient is φ = 13237236.

The previous prime is 13333291. The next prime is 13333339. The reversal of 13333297 is 79233331.

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 13333297 - 219 = 12809009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13333291) 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, 47823 + ... + 48100.

It is an arithmetic number, because the mean of its divisors is an integer number (3357340).

Almost surely, 213333297 is an apocalyptic number.

It is an amenable number.

13333297 is a deficient number, since it is larger than the sum of its proper divisors (96063).

13333297 is an equidigital number, since it uses as much as digits as its factorization.

13333297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96062.

The product of its digits is 10206, while the sum is 31.

The square root of 13333297 is about 3651.4787415512. The cubic root of 13333297 is about 237.1260049095.

The spelling of 13333297 in words is "thirteen million, three hundred thirty-three thousand, two hundred ninety-seven".

Divisors: 1 139 95923 13333297