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1327285 = 51791483
BaseRepresentation
bin101000100000010110101
32111102200201
411010002311
5314433120
644240501
714165431
oct5040265
92442621
101327285
11827233
12540131
1337619b
142679c1
151b340a
hex1440b5

1327285 has 8 divisors (see below), whose sum is σ = 1602720. Its totient is φ = 1055184.

The previous prime is 1327267. The next prime is 1327289. The reversal of 1327285 is 5827231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1327285 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327289) 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, 154 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

21327285 is an apocalyptic number.

It is an amenable number.

1327285 is a deficient number, since it is larger than the sum of its proper divisors (275435).

1327285 is a wasteful number, since it uses less digits than its factorization.

1327285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its digits is 3360, while the sum is 28.

The square root of 1327285 is about 1152.0785563493. The cubic root of 1327285 is about 109.8975630379.

The spelling of 1327285 in words is "one million, three hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 5 179 895 1483 7415 265457 1327285