Search a number
-
+
5131360 = 255132467
BaseRepresentation
bin10011100100110001100000
3100122200220101
4103210301200
52303200420
6301552144
761421143
oct23446140
910580811
105131360
1129952a3
121875654
1310a8810
1497805a
156b560a
hex4e4c60

5131360 has 48 divisors (see below), whose sum is σ = 13060656. Its totient is φ = 1893888.

The previous prime is 5131351. The next prime is 5131363. The reversal of 5131360 is 631315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131363) 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, 847 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (272097).

Almost surely, 25131360 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 5131360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6530328).

5131360 is an abundant number, since it is smaller than the sum of its proper divisors (7929296).

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

5131360 is a wasteful number, since it uses less digits than its factorization.

5131360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5131360 is about 2265.2505380200. The cubic root of 5131360 is about 172.4821517625.

Adding to 5131360 its reverse (631315), we get a palindrome (5762675).

The spelling of 5131360 in words is "five million, one hundred thirty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 2467 4934 9868 12335 19736 24670 32071 39472 49340 64142 78944 98680 128284 160355 197360 256568 320710 394720 513136 641420 1026272 1282840 2565680 5131360