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5130216 = 233571329
BaseRepresentation
bin10011100100011111101000
3100122122100000
4103210133220
52303131331
6301543000
761414620
oct23443750
910578300
105130216
112994453
121874a60
1310a8140
14977880
156b50e6
hex4e47e8

5130216 has 192 divisors, whose sum is σ = 18345600. Its totient is φ = 1306368.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130216 is 6120315.

5130216 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5130179) and next prime (5130253).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176890 + ... + 176918.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

Almost surely, 25130216 is an apocalyptic number.

5130216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5130216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9172800).

5130216 is an abundant number, since it is smaller than the sum of its proper divisors (13215384).

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

5130216 is a wasteful number, since it uses less digits than its factorization.

5130216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5130216 is about 2264.9980132442. The cubic root of 5130216 is about 172.4693329226.

Subtracting 5130216 from its reverse (6120315), we obtain a palindrome (990099).

The spelling of 5130216 in words is "five million, one hundred thirty thousand, two hundred sixteen".