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5660320 = 255172081
BaseRepresentation
bin10101100101111010100000
3101122120111111
4111211322200
52422112240
6321153104
766053251
oct25457240
911576444
105660320
113216756
121a8b794
131232503
14a74b28
1576c1ea
hex565ea0

5660320 has 48 divisors (see below), whose sum is σ = 14165928. Its totient is φ = 2129920.

The previous prime is 5660299. The next prime is 5660327. The reversal of 5660320 is 230665.

It can be written as a sum of positive squares in 4 ways, for example, as 4892944 + 767376 = 2212^2 + 876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5660291 and 5660300.

It is not an unprimeable number, because it can be changed into a prime (5660327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 3760.

Almost surely, 25660320 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 5660320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7082964).

5660320 is an abundant number, since it is smaller than the sum of its proper divisors (8505608).

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

5660320 is a wasteful number, since it uses less digits than its factorization.

5660320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5660320 is about 2379.1427027398. The cubic root of 5660320 is about 178.2161242995.

Adding to 5660320 its reverse (230665), we get a palindrome (5890985).

The spelling of 5660320 in words is "five million, six hundred sixty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2081 2720 4162 8324 10405 16648 20810 33296 35377 41620 66592 70754 83240 141508 166480 176885 283016 332960 353770 566032 707540 1132064 1415080 2830160 5660320