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13053297 = 317255947
BaseRepresentation
bin110001110010…
…110101110001
3220120011202110
4301302311301
511320201142
61143435533
7215644155
oct61626561
926504673
1013053297
117406154
124455ba9
13292055a
141a3b065
15122c99c
hexc72d71

13053297 has 8 divisors (see below), whose sum is σ = 18428256. Its totient is φ = 8190272.

The previous prime is 13053289. The next prime is 13053307. The reversal of 13053297 is 79235031.

13053297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13053297 - 23 = 13053289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13053097) 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, 127923 + ... + 128024.

It is an arithmetic number, because the mean of its divisors is an integer number (2303532).

Almost surely, 213053297 is an apocalyptic number.

13053297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13053297 is a deficient number, since it is larger than the sum of its proper divisors (5374959).

13053297 is a wasteful number, since it uses less digits than its factorization.

13053297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255967.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13053297 is about 3612.9346797306. The cubic root of 13053297 is about 235.4543616287.

The spelling of 13053297 in words is "thirteen million, fifty-three thousand, two hundred ninety-seven".

Divisors: 1 3 17 51 255947 767841 4351099 13053297