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1088672 = 25132617
BaseRepresentation
bin100001001110010100000
32001022101012
410021302200
5234314142
635200052
712152654
oct4116240
92038335
101088672
11683a32
12446028
132c16b0
14204a64
15167882
hex109ca0

1088672 has 24 divisors (see below), whose sum is σ = 2309076. Its totient is φ = 502272.

The previous prime is 1088671. The next prime is 1088687. The reversal of 1088672 is 2768801.

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 15376 = 1036^2 + 124^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1088671) 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, 893 + ... + 1724.

21088672 is an apocalyptic number.

It is an amenable number.

1088672 is an abundant number, since it is smaller than the sum of its proper divisors (1220404).

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

1088672 is a wasteful number, since it uses less digits than its factorization.

1088672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1088672 is about 1043.3944604032. The cubic root of 1088672 is about 102.8724345284.

The spelling of 1088672 in words is "one million, eighty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2617 5234 10468 20936 34021 41872 68042 83744 136084 272168 544336 1088672