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4865249 = 38312703
BaseRepresentation
bin10010100011110011100001
3100011011212102
4102203303201
52221141444
6252140145
756232254
oct22436341
910134772
104865249
112823374
121767655
13101465c
1490909b
1566184e
hex4a3ce1

4865249 has 4 divisors (see below), whose sum is σ = 4878336. Its totient is φ = 4852164.

The previous prime is 4865227. The next prime is 4865257. The reversal of 4865249 is 9425684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4865249 - 216 = 4799713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4865219) 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, 5969 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (1219584).

Almost surely, 24865249 is an apocalyptic number.

It is an amenable number.

4865249 is a deficient number, since it is larger than the sum of its proper divisors (13087).

4865249 is a wasteful number, since it uses less digits than its factorization.

4865249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086.

The product of its digits is 69120, while the sum is 38.

The square root of 4865249 is about 2205.7309446077. The cubic root of 4865249 is about 169.4474447158.

The spelling of 4865249 in words is "four million, eight hundred sixty-five thousand, two hundred forty-nine".

Divisors: 1 383 12703 4865249