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1328095 = 5265619
BaseRepresentation
bin101000100001111011111
32111110210201
411010033133
5314444340
644244331
714200666
oct5041737
92443721
101328095
118278aa
125406a7
13376672
14267ddd
151b379a
hex1443df

1328095 has 4 divisors (see below), whose sum is σ = 1593720. Its totient is φ = 1062472.

The previous prime is 1328087. The next prime is 1328099. The reversal of 1328095 is 5908231.

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 1328095 - 23 = 1328087 is a prime.

It is a super-4 number, since 4×13280954 (a number of 26 digits) contains 4444 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328099) 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, 132805 + ... + 132814.

It is an arithmetic number, because the mean of its divisors is an integer number (398430).

21328095 is an apocalyptic number.

1328095 is a deficient number, since it is larger than the sum of its proper divisors (265625).

1328095 is an equidigital number, since it uses as much as digits as its factorization.

1328095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265624.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1328095 is about 1152.4300412606. The cubic root of 1328095 is about 109.9199141592.

The spelling of 1328095 in words is "one million, three hundred twenty-eight thousand, ninety-five".

Divisors: 1 5 265619 1328095