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550160 = 24513232
BaseRepresentation
bin10000110010100010000
31000221200022
42012110100
5120101120
615443012
74450652
oct2062420
91027608
10550160
11346386
12226468
13163550
141046d2
15ad025
hex86510

550160 has 60 divisors (see below), whose sum is σ = 1440012. Its totient is φ = 194304.

The previous prime is 550139. The next prime is 550163. The reversal of 550160 is 61055.

550160 = T19 + T20 + ... + T148.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 414736 = 368^2 + 644^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23909 + ... + 23931.

2550160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720006).

550160 is an abundant number, since it is smaller than the sum of its proper divisors (889852).

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

550160 is a wasteful number, since it uses less digits than its factorization.

550160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 550160 is about 741.7277128435. The cubic root of 550160 is about 81.9400712233.

The spelling of 550160 in words is "five hundred fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 40 46 52 65 80 92 104 115 130 184 208 230 260 299 368 460 520 529 598 920 1040 1058 1196 1495 1840 2116 2392 2645 2990 4232 4784 5290 5980 6877 8464 10580 11960 13754 21160 23920 27508 34385 42320 55016 68770 110032 137540 275080 550160