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424768 = 266637
BaseRepresentation
bin1100111101101000000
3210120200011
41213231000
5102043033
613034304
73416251
oct1475500
9716604
10424768
11270153
12185994
1311b456
14b0b28
1585ccd
hex67b40

424768 has 14 divisors (see below), whose sum is σ = 843026. Its totient is φ = 212352.

The previous prime is 424757. The next prime is 424769. The reversal of 424768 is 867424.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 186624 = 488^2 + 432^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255 + ... + 3382.

2424768 is an apocalyptic number.

It is an amenable number.

424768 is a deficient number, since it is larger than the sum of its proper divisors (418258).

424768 is an equidigital number, since it uses as much as digits as its factorization.

424768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649 (or 6639 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 424768 is about 651.7422803532. The cubic root of 424768 is about 75.1710466477.

The spelling of 424768 in words is "four hundred twenty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 6637 13274 26548 53096 106192 212384 424768