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13053683 = 29450127
BaseRepresentation
bin110001110010…
…111011110011
3220120012021202
4301302323303
511320204213
61143441415
7215645246
oct61627363
926505252
1013053683
117406475
12445626b
132920796
141a3b25d
15122cb58
hexc72ef3

13053683 has 4 divisors (see below), whose sum is σ = 13503840. Its totient is φ = 12603528.

The previous prime is 13053653. The next prime is 13053707. The reversal of 13053683 is 38635031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13053683 - 26 = 13053619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 450127 = 13053683 / (1 + 3 + 0 + 5 + 3 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13053613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225035 + ... + 225092.

It is an arithmetic number, because the mean of its divisors is an integer number (3375960).

Almost surely, 213053683 is an apocalyptic number.

13053683 is a deficient number, since it is larger than the sum of its proper divisors (450157).

13053683 is an equidigital number, since it uses as much as digits as its factorization.

13053683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450156.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13053683 is about 3612.9880985135. The cubic root of 13053683 is about 235.4566824852.

The spelling of 13053683 in words is "thirteen million, fifty-three thousand, six hundred eighty-three".

Divisors: 1 29 450127 13053683