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5130234 = 2322571109
BaseRepresentation
bin10011100100011111111010
3100122122100200
4103210133322
52303131414
6301543030
761414644
oct23443772
910578320
105130234
11299446a
121874a76
1310a8155
14977894
156b5109
hex4e47fa

5130234 has 24 divisors (see below), whose sum is σ = 11168820. Its totient is φ = 1701888.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130234 is 4320315.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 9 = 2265^2 + 3^2 .

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 11 ways as a sum of consecutive naturals, for example, 4072 + ... + 5180.

Almost surely, 25130234 is an apocalyptic number.

5130234 is an abundant number, since it is smaller than the sum of its proper divisors (6038586).

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

5130234 is a wasteful number, since it uses less digits than its factorization.

5130234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5130234 is about 2265.0019867541. The cubic root of 5130234 is about 172.4695346324.

Adding to 5130234 its reverse (4320315), we get a palindrome (9450549).

The spelling of 5130234 in words is "five million, one hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 257 514 771 1109 1542 2218 2313 3327 4626 6654 9981 19962 285013 570026 855039 1710078 2565117 5130234