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5161360 = 245149433
BaseRepresentation
bin10011101100000110010000
3100201020001111
4103230012100
52310130420
6302343104
761604461
oct23540620
910636044
105161360
112a05896
12188aa94
1310b9379
14984d68
156be45a
hex4ec190

5161360 has 40 divisors (see below), whose sum is σ = 12108600. Its totient is φ = 2045952.

The previous prime is 5161357. The next prime is 5161363. The reversal of 5161360 is 631615.

It is an interprime number because it is at equal distance from previous prime (5161357) and next prime (5161363).

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 5089536 = 268^2 + 2256^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5161363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11704 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (302715).

Almost surely, 25161360 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 5161360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054300).

5161360 is an abundant number, since it is smaller than the sum of its proper divisors (6947240).

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

5161360 is a wasteful number, since it uses less digits than its factorization.

5161360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5161360 is about 2271.8626719060. The cubic root of 5161360 is about 172.8176322314.

Adding to 5161360 its reverse (631615), we get a palindrome (5792975).

The spelling of 5161360 in words is "five million, one hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 298 433 596 745 866 1192 1490 1732 2165 2384 2980 3464 4330 5960 6928 8660 11920 17320 34640 64517 129034 258068 322585 516136 645170 1032272 1290340 2580680 5161360