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2032768 = 2715881
BaseRepresentation
bin111110000010010000000
310211021102201
413300102000
51010022033
6111322544
723164303
oct7602200
93737381
102032768
111169281
12820454
1356232a
143acb3a
152a247d
hex1f0480

2032768 has 16 divisors (see below), whose sum is σ = 4049910. Its totient is φ = 1016320.

The previous prime is 2032759. The next prime is 2032769. The reversal of 2032768 is 8672302.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 760384 = 1128^2 + 872^2 .

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 (2032769) 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 as a sum of consecutive naturals, namely, 7813 + ... + 8068.

22032768 is an apocalyptic number.

It is an amenable number.

2032768 is a deficient number, since it is larger than the sum of its proper divisors (2017142).

2032768 is an equidigital number, since it uses as much as digits as its factorization.

2032768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895 (or 15883 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2032768 is about 1425.7517315437. The cubic root of 2032768 is about 126.6764658470.

The spelling of 2032768 in words is "two million, thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 15881 31762 63524 127048 254096 508192 1016384 2032768