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1081341 = 32137877
BaseRepresentation
bin100000111111111111101
32000221022200
410013333331
5234100331
635102113
712122412
oct4077775
92027280
101081341
11679478
12441939
132bb261
14202109
151655e6
hex107ffd

1081341 has 12 divisors (see below), whose sum is σ = 1575132. Its totient is φ = 714816.

The previous prime is 1081337. The next prime is 1081351. The reversal of 1081341 is 1431801.

It can be written as a sum of positive squares in 2 ways, for example, as 783225 + 298116 = 885^2 + 546^2 .

It is not a de Polignac number, because 1081341 - 22 = 1081337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795 + ... + 1671.

It is an arithmetic number, because the mean of its divisors is an integer number (131261).

21081341 is an apocalyptic number.

It is an amenable number.

1081341 is a deficient number, since it is larger than the sum of its proper divisors (493791).

1081341 is a wasteful number, since it uses less digits than its factorization.

1081341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1081341 is about 1039.8754733140. The cubic root of 1081341 is about 102.6410036398.

The spelling of 1081341 in words is "one million, eighty-one thousand, three hundred forty-one".

Divisors: 1 3 9 137 411 877 1233 2631 7893 120149 360447 1081341