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1348065 = 325291033
BaseRepresentation
bin101001001000111100001
32112111012100
411021013201
5321114230
644521013
714313135
oct5110741
92474170
101348065
11840904
12550169
13382794
142713c5
151b9660
hex1491e1

1348065 has 24 divisors (see below), whose sum is σ = 2419560. Its totient is φ = 693504.

The previous prime is 1348063. The next prime is 1348073. The reversal of 1348065 is 5608431.

It can be written as a sum of positive squares in 4 ways, for example, as 471969 + 876096 = 687^2 + 936^2 .

It is not a de Polignac number, because 1348065 - 21 = 1348063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1348063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (100815).

21348065 is an apocalyptic number.

1348065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1348065 is a deficient number, since it is larger than the sum of its proper divisors (1071495).

1348065 is a wasteful number, since it uses less digits than its factorization.

1348065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1348065 is about 1161.0620138477. The cubic root of 1348065 is about 110.4681152588.

The spelling of 1348065 in words is "one million, three hundred forty-eight thousand, sixty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1033 1305 3099 5165 9297 15495 29957 46485 89871 149785 269613 449355 1348065