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5047287 = 37240347
BaseRepresentation
bin10011010000001111110111
3100111102120120
4103100033313
52243003122
6300103023
760621060
oct23201767
910442516
105047287
112938113
121834a73
13107947b
14955567
1569a75c
hex4d03f7

5047287 has 8 divisors (see below), whose sum is σ = 7691136. Its totient is φ = 2884152.

The previous prime is 5047277. The next prime is 5047291. The reversal of 5047287 is 7827405.

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

It is not a de Polignac number, because 5047287 - 24 = 5047271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047267) 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, 120153 + ... + 120194.

It is an arithmetic number, because the mean of its divisors is an integer number (961392).

Almost surely, 25047287 is an apocalyptic number.

5047287 is a deficient number, since it is larger than the sum of its proper divisors (2643849).

5047287 is a wasteful number, since it uses less digits than its factorization.

5047287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240357.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 5047287 is about 2246.6167897530. The cubic root of 5047287 is about 171.5349683758.

The spelling of 5047287 in words is "five million, forty-seven thousand, two hundred eighty-seven".

Divisors: 1 3 7 21 240347 721041 1682429 5047287