Search a number
-
+
4720473 = 32524497
BaseRepresentation
bin10010000000011101011001
322212211021100
4102000131121
52202023343
6245102013
755060212
oct22003531
98784240
104720473
11273461a
1216b7909
13c937a4
148ac409
156339d3
hex480759

4720473 has 6 divisors (see below), whose sum is σ = 6818474. Its totient is φ = 3146976.

The previous prime is 4720433. The next prime is 4720477. The reversal of 4720473 is 3740274.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 1734489 = 1728^2 + 1317^2 .

It is not a de Polignac number, because 4720473 - 220 = 3671897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262240 + ... + 262257.

Almost surely, 24720473 is an apocalyptic number.

It is an amenable number.

4720473 is a deficient number, since it is larger than the sum of its proper divisors (2098001).

4720473 is a wasteful number, since it uses less digits than its factorization.

4720473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524503 (or 524500 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 4720473 is about 2172.6649534615. The cubic root of 4720473 is about 167.7497336607.

It can be divided in two parts, 472047 and 3, that multiplied together give a palindrome (1416141).

The spelling of 4720473 in words is "four million, seven hundred twenty thousand, four hundred seventy-three".

Divisors: 1 3 9 524497 1573491 4720473