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5130320 = 245134933
BaseRepresentation
bin10011100100100001010000
3100122122110212
4103210201100
52303132240
6301543252
761415126
oct23444120
910578425
105130320
112994538
121874b28
1310a81c0
14977916
156b5165
hex4e4850

5130320 has 40 divisors (see below), whose sum is σ = 12848136. Its totient is φ = 1893888.

The previous prime is 5130299. The next prime is 5130331. The reversal of 5130320 is 230315.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 5125696 = 68^2 + 2264^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5130295 and 5130304.

It is a congruent number.

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, 1427 + ... + 3506.

Almost surely, 25130320 is an apocalyptic number.

It is an amenable number.

5130320 is an abundant number, since it is smaller than the sum of its proper divisors (7717816).

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

5130320 is a wasteful number, since it uses less digits than its factorization.

5130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5130320 is about 2265.0209712053. The cubic root of 5130320 is about 172.4704983504.

Adding to 5130320 its reverse (230315), we get a palindrome (5360635).

The spelling of 5130320 in words is "five million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 4933 9866 19732 24665 39464 49330 64129 78928 98660 128258 197320 256516 320645 394640 513032 641290 1026064 1282580 2565160 5130320