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563480 = 23514087
BaseRepresentation
bin10001001100100011000
31001121221122
42021210120
5121012410
620024412
74534541
oct2114430
91047848
10563480
11355395
12232108
13169628
141094c8
15b1e55
hex89918

563480 has 16 divisors (see below), whose sum is σ = 1267920. Its totient is φ = 225376.

The previous prime is 563467. The next prime is 563489. The reversal of 563480 is 84365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563489) 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, 7004 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (79245).

2563480 is an apocalyptic number.

It is an amenable number.

563480 is an abundant number, since it is smaller than the sum of its proper divisors (704440).

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

563480 is a wasteful number, since it uses less digits than its factorization.

563480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14098 (or 14094 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 563480 is about 750.6530490180. The cubic root of 563480 is about 82.5960925010.

The spelling of 563480 in words is "five hundred sixty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 14087 28174 56348 70435 112696 140870 281740 563480