Search a number
-
+
4872747 = 311149991
BaseRepresentation
bin10010100101101000101011
3100011120011010
4102211220223
52221411442
6252235003
756263155
oct22455053
910146133
104872747
112828a70
12176ba63
131017ba9
1490bad5
15663b9c
hex4a5a2b

4872747 has 16 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 2930400.

The previous prime is 4872743. The next prime is 4872781. The reversal of 4872747 is 7472784.

It is not a de Polignac number, because 4872747 - 22 = 4872743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4872743) 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 15 ways as a sum of consecutive naturals, for example, 4422 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 24872747 is an apocalyptic number.

4872747 is a deficient number, since it is larger than the sum of its proper divisors (2269653).

4872747 is a wasteful number, since it uses less digits than its factorization.

4872747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 87808, while the sum is 39.

The square root of 4872747 is about 2207.4299535886. The cubic root of 4872747 is about 169.5344471022.

The spelling of 4872747 in words is "four million, eight hundred seventy-two thousand, seven hundred forty-seven".

Divisors: 1 3 11 33 149 447 991 1639 2973 4917 10901 32703 147659 442977 1624249 4872747