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4809713 = 18126573
BaseRepresentation
bin10010010110001111110001
3100001100200112
4102112033301
52212402323
6251031105
755611326
oct22261761
910040615
104809713
112795677
12173b495
13cc52ac
148d2b4d
15650178
hex4963f1

4809713 has 4 divisors (see below), whose sum is σ = 4836468. Its totient is φ = 4782960.

The previous prime is 4809703. The next prime is 4809719. The reversal of 4809713 is 3179084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 2211169 = 1612^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4809713 - 28 = 4809457 is a prime.

It is a super-3 number, since 3×48097133 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4809713.

It is not an unprimeable number, because it can be changed into a prime (4809719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13106 + ... + 13467.

It is an arithmetic number, because the mean of its divisors is an integer number (1209117).

Almost surely, 24809713 is an apocalyptic number.

It is an amenable number.

4809713 is a deficient number, since it is larger than the sum of its proper divisors (26755).

4809713 is a wasteful number, since it uses less digits than its factorization.

4809713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26754.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4809713 is about 2193.1057886021. The cubic root of 4809713 is about 168.8002378088.

The spelling of 4809713 in words is "four million, eight hundred nine thousand, seven hundred thirteen".

Divisors: 1 181 26573 4809713