Search a number
-
+
6430120 = 235160753
BaseRepresentation
bin11000100001110110101000
3110002200110121
4120201312220
53121230440
6345453024
7105440464
oct30416650
913080417
106430120
1136a2054
1221a1174
131441a08
14bd54a4
1587034a
hex621da8

6430120 has 16 divisors (see below), whose sum is σ = 14467860. Its totient is φ = 2572032.

The previous prime is 6430111. The next prime is 6430157. The reversal of 6430120 is 210346.

6430120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5885476 + 544644 = 2426^2 + 738^2 .

It is a super-3 number, since 3×64301203 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6430094 and 6430103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80337 + ... + 80416.

Almost surely, 26430120 is an apocalyptic number.

It is an amenable number.

6430120 is an abundant number, since it is smaller than the sum of its proper divisors (8037740).

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

6430120 is a wasteful number, since it uses less digits than its factorization.

6430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160764 (or 160760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6430120 is about 2535.7681282010. The cubic root of 6430120 is about 185.9543573211.

Adding to 6430120 its reverse (210346), we get a palindrome (6640466).

The spelling of 6430120 in words is "six million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 160753 321506 643012 803765 1286024 1607530 3215060 6430120