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5113872 = 2432172089
BaseRepresentation
bin10011100000100000010000
3100121210220200
4103200200100
52302120442
6301335200
761316151
oct23404020
910553820
105113872
112983145
121867500
1310a087a
14971928
156b034c
hex4e0810

5113872 has 60 divisors (see below), whose sum is σ = 15160860. Its totient is φ = 1603584.

The previous prime is 5113859. The next prime is 5113877. The reversal of 5113872 is 2783115.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 853776 = 2064^2 + 924^2 .

It is not an unprimeable number, because it can be changed into a prime (5113877) 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, 1404 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (252681).

Almost surely, 25113872 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 5113872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7580430).

5113872 is an abundant number, since it is smaller than the sum of its proper divisors (10046988).

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

5113872 is a wasteful number, since it uses less digits than its factorization.

5113872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2111 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 5113872 is about 2261.3871848934. The cubic root of 5113872 is about 172.2859853771.

Adding to 5113872 its reverse (2783115), we get a palindrome (7896987).

The spelling of 5113872 in words is "five million, one hundred thirteen thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2089 2448 4178 6267 8356 12534 16712 18801 25068 33424 35513 37602 50136 71026 75204 100272 106539 142052 150408 213078 284104 300816 319617 426156 568208 639234 852312 1278468 1704624 2556936 5113872