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5209130 = 25520913
BaseRepresentation
bin10011110111110000101010
3100210122120202
4103313300222
52313143010
6303352202
762163653
oct23676052
910718522
105209130
112a38773
1218b2662
131105034
1499852a
156cd6a5
hex4f7c2a

5209130 has 8 divisors (see below), whose sum is σ = 9376452. Its totient is φ = 2083648.

The previous prime is 5209129. The next prime is 5209177. The reversal of 5209130 is 319025.

It can be written as a sum of positive squares in 2 ways, for example, as 5067001 + 142129 = 2251^2 + 377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 260447 + ... + 260466.

Almost surely, 25209130 is an apocalyptic number.

5209130 is a deficient number, since it is larger than the sum of its proper divisors (4167322).

5209130 is a wasteful number, since it uses less digits than its factorization.

5209130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520920.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5209130 is about 2282.3518571859. The cubic root of 5209130 is about 173.3491561821.

The spelling of 5209130 in words is "five million, two hundred nine thousand, one hundred thirty".

Divisors: 1 2 5 10 520913 1041826 2604565 5209130