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13343273 = 371572297
BaseRepresentation
bin110010111001…
…101000101001
3221002220112022
4302321220221
511403441043
61153554225
7221262446
oct62715051
927086468
1013343273
117593aa9
124575975
1329c2538
141ab49cd
151288868
hexcb9a29

13343273 has 8 divisors (see below), whose sum is σ = 13797192. Its totient is φ = 12894336.

The previous prime is 13343269. The next prime is 13343293. The reversal of 13343273 is 37234331.

13343273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3052009 + 10291264 = 1747^2 + 3208^2 .

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 13343273 - 22 = 13343269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13343203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (1724649).

Almost surely, 213343273 is an apocalyptic number.

It is an amenable number.

13343273 is a deficient number, since it is larger than the sum of its proper divisors (453919).

13343273 is a wasteful number, since it uses less digits than its factorization.

13343273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 4536, while the sum is 26.

The square root of 13343273 is about 3652.8445080512. The cubic root of 13343273 is about 237.1851295530.

The spelling of 13343273 in words is "thirteen million, three hundred forty-three thousand, two hundred seventy-three".

Divisors: 1 37 157 2297 5809 84989 360629 13343273