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1074340 = 22553717
BaseRepresentation
bin100000110010010100100
32000120201101
410012102210
5233334330
635005444
712063121
oct4062244
92016641
101074340
11674193
12439884
132b8007
141dd748
151634ca
hex1064a4

1074340 has 12 divisors (see below), whose sum is σ = 2256156. Its totient is φ = 429728.

The previous prime is 1074329. The next prime is 1074343. The reversal of 1074340 is 434701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 614656 = 678^2 + 784^2 .

It is not an unprimeable number, because it can be changed into a prime (1074343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26839 + ... + 26878.

It is an arithmetic number, because the mean of its divisors is an integer number (188013).

21074340 is an apocalyptic number.

1074340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074340 is an abundant number, since it is smaller than the sum of its proper divisors (1181816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1074340 is a wasteful number, since it uses less digits than its factorization.

1074340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53726 (or 53724 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1074340 is about 1036.5037385364. The cubic root of 1074340 is about 102.4190119729.

The spelling of 1074340 in words is "one million, seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 53717 107434 214868 268585 537170 1074340