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1348768 = 25113373
BaseRepresentation
bin101001001010010100000
32112112011101
411021102200
5321130033
644524144
714315161
oct5112240
92475141
101348768
11841393
12550654
13382bb5
14271768
151b997d
hex1494a0

1348768 has 24 divisors (see below), whose sum is σ = 2686068. Its totient is φ = 666624.

The previous prime is 1348757. The next prime is 1348769. The reversal of 1348768 is 8678431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 121104 = 1108^2 + 348^2 .

It is not an unprimeable number, because it can be changed into a prime (1348769) 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, 3430 + ... + 3802.

21348768 is an apocalyptic number.

It is an amenable number.

1348768 is a deficient number, since it is larger than the sum of its proper divisors (1337300).

1348768 is a wasteful number, since it uses less digits than its factorization.

1348768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 488 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 1348768 is about 1161.3647144631. The cubic root of 1348768 is about 110.4873145283.

It can be divided in two parts, 1348 and 768, that added together give a square (2116 = 462).

The spelling of 1348768 in words is "one million, three hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 113 226 373 452 746 904 1492 1808 2984 3616 5968 11936 42149 84298 168596 337192 674384 1348768