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1326085 = 51715601
BaseRepresentation
bin101000011110000000101
32111101001021
411003300011
5314413320
644231141
714162065
oct5036005
92441037
101326085
11826342
1253b4b1
13375787
142673a5
151b2daa
hex143c05

1326085 has 8 divisors (see below), whose sum is σ = 1685016. Its totient is φ = 998400.

The previous prime is 1326071. The next prime is 1326089. The reversal of 1326085 is 5806231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 720801 = 778^2 + 849^2 .

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

It is not a de Polignac number, because 1326085 - 25 = 1326053 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326089) 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, 7716 + ... + 7885.

It is an arithmetic number, because the mean of its divisors is an integer number (210627).

21326085 is an apocalyptic number.

It is an amenable number.

1326085 is a deficient number, since it is larger than the sum of its proper divisors (358931).

1326085 is a wasteful number, since it uses less digits than its factorization.

1326085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1326085 is about 1151.5576407632. The cubic root of 1326085 is about 109.8644335445.

The spelling of 1326085 in words is "one million, three hundred twenty-six thousand, eighty-five".

Divisors: 1 5 17 85 15601 78005 265217 1326085