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1082271 = 31721221
BaseRepresentation
bin100001000001110011111
32000222121010
410020032133
5234113041
635110303
712125211
oct4101637
92028533
101082271
1167a143
12442393
132bb7c8
142025b1
15165a16
hex10839f

1082271 has 8 divisors (see below), whose sum is σ = 1527984. Its totient is φ = 679040.

The previous prime is 1082243. The next prime is 1082273. The reversal of 1082271 is 1722801.

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 1082271 - 27 = 1082143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082273) 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, 10560 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (190998).

21082271 is an apocalyptic number.

1082271 is a deficient number, since it is larger than the sum of its proper divisors (445713).

1082271 is a wasteful number, since it uses less digits than its factorization.

1082271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1082271 is about 1040.3225461365. The cubic root of 1082271 is about 102.6704204414.

The spelling of 1082271 in words is "one million, eighty-two thousand, two hundred seventy-one".

Divisors: 1 3 17 51 21221 63663 360757 1082271