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5047247 = 29269647
BaseRepresentation
bin10011010000001111001111
3100111102112002
4103100033033
52243002442
6300102515
760621002
oct23201717
910442462
105047247
112938087
121834a3b
13107944a
14955539
1569a732
hex4d03cf

5047247 has 8 divisors (see below), whose sum is σ = 5248800. Its totient is φ = 4847584.

The previous prime is 5047213. The next prime is 5047261. The reversal of 5047247 is 7427405.

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 5047247 - 28 = 5046991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478 + ... + 8124.

It is an arithmetic number, because the mean of its divisors is an integer number (656100).

Almost surely, 25047247 is an apocalyptic number.

5047247 is a deficient number, since it is larger than the sum of its proper divisors (201553).

5047247 is a wasteful number, since it uses less digits than its factorization.

5047247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 5047247 is about 2246.6078874606. The cubic root of 5047247 is about 171.5345152336.

The spelling of 5047247 in words is "five million, forty-seven thousand, two hundred forty-seven".

Divisors: 1 29 269 647 7801 18763 174043 5047247