[go: up one dir, main page]

Search a number
-
+
4863438 = 232270191
BaseRepresentation
bin10010100011010111001110
3100011002101100
4102203113032
52221112223
6252123530
756224056
oct22432716
910132340
104863438
112821a78
1217665a6
131013898
14908566
15661043
hex4a35ce

4863438 has 12 divisors (see below), whose sum is σ = 10537488. Its totient is φ = 1621140.

The previous prime is 4863437. The next prime is 4863451. The reversal of 4863438 is 8343684.

4863438 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4 + 8 + 66 + 32 + 45 + 314 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4863437) 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, 135078 + ... + 135113.

It is an arithmetic number, because the mean of its divisors is an integer number (878124).

Almost surely, 24863438 is an apocalyptic number.

4863438 is an abundant number, since it is smaller than the sum of its proper divisors (5674050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4863438 is a wasteful number, since it uses less digits than its factorization.

4863438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270199 (or 270196 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4863438 is about 2205.3203848874. The cubic root of 4863438 is about 169.4264175354.

The spelling of 4863438 in words is "four million, eight hundred sixty-three thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 270191 540382 810573 1621146 2431719 4863438