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5160220 = 2251389223
BaseRepresentation
bin10011101011110100011100
3100201011111021
4103223310130
52310111340
6302333524
761601242
oct23536434
910634437
105160220
112a04a4a
12188a2a4
1310b89b0
14984792
156bde4a
hex4ebd1c

5160220 has 48 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 1875456.

The previous prime is 5160217. The next prime is 5160223. The reversal of 5160220 is 220615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5160217) and next prime (5160223).

It is a junction number, because it is equal to n+sod(n) for n = 5160194 and 5160203.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23029 + ... + 23251.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 25160220 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 5160220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5927040).

5160220 is an abundant number, since it is smaller than the sum of its proper divisors (6693860).

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

5160220 is a wasteful number, since it uses less digits than its factorization.

5160220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

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

The square root of 5160220 is about 2271.6117626038. The cubic root of 5160220 is about 172.8049077681.

Adding to 5160220 its reverse (220615), we get a palindrome (5380835).

The spelling of 5160220 in words is "five million, one hundred sixty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 89 130 178 223 260 356 445 446 890 892 1115 1157 1780 2230 2314 2899 4460 4628 5785 5798 11570 11596 14495 19847 23140 28990 39694 57980 79388 99235 198470 258011 396940 516022 1032044 1290055 2580110 5160220