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13028327 = 132343573
BaseRepresentation
bin110001101100…
…101111100111
3220111220111122
4301230233213
511313401302
61143124155
7215511314
oct61545747
926456448
1013028327
117399414
12444365b
132912090
141a31d0b
1512253a2
hexc6cbe7

13028327 has 8 divisors (see below), whose sum is σ = 14640864. Its totient is φ = 11503008.

The previous prime is 13028317. The next prime is 13028333. The reversal of 13028327 is 72382031.

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 13028327 - 26 = 13028263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13028296 and 13028305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13028317) 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, 21488 + ... + 22085.

It is an arithmetic number, because the mean of its divisors is an integer number (1830108).

Almost surely, 213028327 is an apocalyptic number.

13028327 is a deficient number, since it is larger than the sum of its proper divisors (1612537).

13028327 is a wasteful number, since it uses less digits than its factorization.

13028327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43609.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13028327 is about 3609.4773859937. The cubic root of 13028327 is about 235.3041301511.

The spelling of 13028327 in words is "thirteen million, twenty-eight thousand, three hundred twenty-seven".

Divisors: 1 13 23 299 43573 566449 1002179 13028327