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5147283 = 31715761
BaseRepresentation
bin10011101000101010010011
3100200111202010
4103220222103
52304203113
6302154003
761515441
oct23505223
910614663
105147283
1129a6259
121882903
1310b2b3b
1497db91
156ba1c3
hex4e8a93

5147283 has 4 divisors (see below), whose sum is σ = 6863048. Its totient is φ = 3431520.

The previous prime is 5147281. The next prime is 5147291. The reversal of 5147283 is 3827415.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5147283 - 21 = 5147281 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5147283.

It is not an unprimeable number, because it can be changed into a prime (5147281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857878 + ... + 857883.

It is an arithmetic number, because the mean of its divisors is an integer number (1715762).

Almost surely, 25147283 is an apocalyptic number.

5147283 is a deficient number, since it is larger than the sum of its proper divisors (1715765).

5147283 is a wasteful number, since it uses less digits than its factorization.

5147283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715764.

The product of its digits is 6720, while the sum is 30.

The square root of 5147283 is about 2268.7624379824. The cubic root of 5147283 is about 172.6603759495.

The spelling of 5147283 in words is "five million, one hundred forty-seven thousand, two hundred eighty-three".

Divisors: 1 3 1715761 5147283