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5307289 = 131921487
BaseRepresentation
bin10100001111101110011001
3100222122020021
4110033232121
52324313124
6305430441
763053101
oct24175631
910878207
105307289
112aa5499
12193b421
13113a910
149c2201
156ec7e4
hex50fb99

5307289 has 8 divisors (see below), whose sum is σ = 6016640. Its totient is φ = 4640976.

The previous prime is 5307233. The next prime is 5307311. The reversal of 5307289 is 9827035.

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

It is a cyclic number.

It is not a de Polignac number, because 5307289 - 217 = 5176217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307209) 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 7 ways as a sum of consecutive naturals, for example, 10497 + ... + 10990.

It is an arithmetic number, because the mean of its divisors is an integer number (752080).

Almost surely, 25307289 is an apocalyptic number.

It is an amenable number.

5307289 is a deficient number, since it is larger than the sum of its proper divisors (709351).

5307289 is a wasteful number, since it uses less digits than its factorization.

5307289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5307289 is about 2303.7554123648. The cubic root of 5307289 is about 174.4312309926.

The spelling of 5307289 in words is "five million, three hundred seven thousand, two hundred eighty-nine".

Divisors: 1 13 19 247 21487 279331 408253 5307289