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1132085 = 5257881
BaseRepresentation
bin100010100011000110101
32010111221002
410110120311
5242211320
640133045
712423353
oct4243065
92114832
101132085
11703609
12467185
13308396
142167d3
15175675
hex114635

1132085 has 8 divisors (see below), whose sum is σ = 1365336. Its totient is φ = 901120.

The previous prime is 1132067. The next prime is 1132091. The reversal of 1132085 is 5802311.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 894916 = 487^2 + 946^2 .

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

It is not a de Polignac number, because 1132085 - 28 = 1131829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (170667).

21132085 is an apocalyptic number.

It is an amenable number.

1132085 is a deficient number, since it is larger than the sum of its proper divisors (233251).

1132085 is an equidigital number, since it uses as much as digits as its factorization.

1132085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1132085 is about 1063.9948308145. The cubic root of 1132085 is about 104.2220661758. Note that the first 3 decimals are identical.

Adding to 1132085 its reverse (5802311), we get a palindrome (6934396).

The spelling of 1132085 in words is "one million, one hundred thirty-two thousand, eighty-five".

Divisors: 1 5 257 881 1285 4405 226417 1132085