Search a number
-
+
5131024 = 242373191
BaseRepresentation
bin10011100100101100010000
3100122200102221
4103210230100
52303143044
6301550424
761420153
oct23445420
910580387
105131024
112995018
121875414
1310a8612
14977c9a
156b5484
hex4e4b10

5131024 has 40 divisors (see below), whose sum is σ = 10570752. Its totient is φ = 2407680.

The previous prime is 5131019. The next prime is 5131039. The reversal of 5131024 is 4201315.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5130989 and 5131007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26769 + ... + 26959.

Almost surely, 25131024 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 5131024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285376).

5131024 is an abundant number, since it is smaller than the sum of its proper divisors (5439728).

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

5131024 is a wasteful number, since it uses less digits than its factorization.

5131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5131024 is about 2265.1763728240. The cubic root of 5131024 is about 172.4783869862.

Adding to 5131024 its reverse (4201315), we get a palindrome (9332339).

The spelling of 5131024 in words is "five million, one hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 23 46 73 92 146 184 191 292 368 382 584 764 1168 1528 1679 3056 3358 4393 6716 8786 13432 13943 17572 26864 27886 35144 55772 70288 111544 223088 320689 641378 1282756 2565512 5131024