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563472 = 243271343
BaseRepresentation
bin10001001100100010000
31001121221100
42021210100
5121012342
620024400
74534530
oct2114420
91047840
10563472
11355388
12232100
13169620
141094c0
15b1e4c
hex89910

563472 has 120 divisors (see below), whose sum is σ = 1985984. Its totient is φ = 145152.

The previous prime is 563467. The next prime is 563489. The reversal of 563472 is 274365.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

563472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13083 + ... + 13125.

2563472 is an apocalyptic number.

563472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992992).

563472 is an abundant number, since it is smaller than the sum of its proper divisors (1422512).

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

563472 is a wasteful number, since it uses less digits than its factorization.

563472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 68 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 563472 is about 750.6477203056. The cubic root of 563472 is about 82.5957016135.

It can be divided in two parts, 563 and 472, that added together give a triangular number (1035 = T45).

The spelling of 563472 in words is "five hundred sixty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 43 48 52 56 63 72 78 84 86 91 104 112 117 126 129 144 156 168 172 182 208 234 252 258 273 301 312 336 344 364 387 468 504 516 546 559 602 624 688 728 774 819 903 936 1008 1032 1092 1118 1204 1456 1548 1638 1677 1806 1872 2064 2184 2236 2408 2709 3096 3276 3354 3612 3913 4368 4472 4816 5031 5418 6192 6552 6708 7224 7826 8944 10062 10836 11739 13104 13416 14448 15652 20124 21672 23478 26832 31304 35217 40248 43344 46956 62608 70434 80496 93912 140868 187824 281736 563472