Search a number
-
+
4720163 = 74714347
BaseRepresentation
bin10010000000011000100011
322212210211212
4102000120203
52202021123
6245100335
755056260
oct22003043
98783755
104720163
112734368
1216b76ab
13c935c6
148ac267
15633878
hex480623

4720163 has 8 divisors (see below), whose sum is σ = 5509632. Its totient is φ = 3959496.

The previous prime is 4720159. The next prime is 4720187. The reversal of 4720163 is 3610274.

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 4720163 - 22 = 4720159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6845 + ... + 7502.

It is an arithmetic number, because the mean of its divisors is an integer number (688704).

Almost surely, 24720163 is an apocalyptic number.

4720163 is a deficient number, since it is larger than the sum of its proper divisors (789469).

4720163 is a wasteful number, since it uses less digits than its factorization.

4720163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4720163 is about 2172.5936113319. The cubic root of 4720163 is about 167.7460614612.

The spelling of 4720163 in words is "four million, seven hundred twenty thousand, one hundred sixty-three".

Divisors: 1 7 47 329 14347 100429 674309 4720163