Search a number
-
+
6340272 = 243235743
BaseRepresentation
bin11000001011111010110000
3102221010012220
4120023322300
53110342042
6343521040
7104614521
oct30137260
912833186
106340272
1136405a4
122159180
13140cb53
14bb0848
158538ec
hex60beb0

6340272 has 40 divisors (see below), whose sum is σ = 17094144. Its totient is φ = 2021184.

The previous prime is 6340267. The next prime is 6340273. The reversal of 6340272 is 2720436.

6340272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (6340273) 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 7 ways as a sum of consecutive naturals, for example, 1768 + ... + 3975.

Almost surely, 26340272 is an apocalyptic number.

It is an amenable number.

6340272 is an abundant number, since it is smaller than the sum of its proper divisors (10753872).

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

6340272 is a wasteful number, since it uses less digits than its factorization.

6340272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 6340272 is about 2517.9896743235. The cubic root of 6340272 is about 185.0841788812.

The spelling of 6340272 in words is "six million, three hundred forty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 5743 11486 17229 22972 34458 45944 68916 91888 132089 137832 264178 275664 396267 528356 792534 1056712 1585068 2113424 3170136 6340272