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5160224 = 2547273
BaseRepresentation
bin10011101011110100100000
3100201011111102
4103223310200
52310111344
6302333532
761601246
oct23536440
910634442
105160224
112a04a53
12188a2a8
1310b89b4
14984796
156bde4e
hex4ebd20

5160224 has 36 divisors (see below), whose sum is σ = 10522134. Its totient is φ = 2490624.

The previous prime is 5160223. The next prime is 5160283. The reversal of 5160224 is 4220615.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 883600 = 2068^2 + 940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5160196 and 5160205.

It is not an unprimeable number, because it can be changed into a prime (5160223) 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 5 ways as a sum of consecutive naturals, for example, 70652 + ... + 70724.

Almost surely, 25160224 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 5160224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5261067).

5160224 is an abundant number, since it is smaller than the sum of its proper divisors (5361910).

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

5160224 is an equidigital number, since it uses as much as digits as its factorization.

5160224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5160224 is about 2271.6126430358. The cubic root of 5160224 is about 172.8049524186.

Adding to 5160224 its reverse (4220615), we get a palindrome (9380839).

The spelling of 5160224 in words is "five million, one hundred sixty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 47 73 94 146 188 292 376 584 752 1168 1504 2209 2336 3431 4418 6862 8836 13724 17672 27448 35344 54896 70688 109792 161257 322514 645028 1290056 2580112 5160224