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1344128 = 2710501
BaseRepresentation
bin101001000001010000000
32112021210112
411020022000
5321003003
644450452
714265512
oct5101200
92467715
101344128
11838955
12549a28
13380a56
1426dbb2
151b83d8
hex148280

1344128 has 16 divisors (see below), whose sum is σ = 2678010. Its totient is φ = 672000.

The previous prime is 1344127. The next prime is 1344151. The reversal of 1344128 is 8214431.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 107584 = 1112^2 + 328^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1344127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123 + ... + 5378.

21344128 is an apocalyptic number.

It is an amenable number.

1344128 is a deficient number, since it is larger than the sum of its proper divisors (1333882).

1344128 is an equidigital number, since it uses as much as digits as its factorization.

1344128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515 (or 10503 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1344128 is about 1159.3653436256. The cubic root of 1344128 is about 110.3604703398.

Adding to 1344128 its reverse (8214431), we get a palindrome (9558559).

The spelling of 1344128 in words is "one million, three hundred forty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 128 10501 21002 42004 84008 168016 336032 672064 1344128