Search a number
-
+
6243000 = 233532081
BaseRepresentation
bin10111110100001010111000
3102202011210020
4113310022320
53044234000
6341450440
7104031111
oct27641270
912664706
106243000
113584505
122110a20
1313a77aa
14b87208
15834ba0
hex5f42b8

6243000 has 64 divisors (see below), whose sum is σ = 19487520. Its totient is φ = 1664000.

The previous prime is 6242987. The next prime is 6243007. The reversal of 6243000 is 3426.

6243000 is digitally balanced in base 4, 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960 + ... + 4040.

Almost surely, 26243000 is an apocalyptic number.

6243000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9743760).

6243000 is an abundant number, since it is smaller than the sum of its proper divisors (13244520).

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

6243000 is a wasteful number, since it uses less digits than its factorization.

6243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 6243000 is about 2498.5996077803. The cubic root of 6243000 is about 184.1327806545.

Adding to 6243000 its reverse (3426), we get a palindrome (6246426).

The spelling of 6243000 in words is "six million, two hundred forty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 2081 3000 4162 6243 8324 10405 12486 16648 20810 24972 31215 41620 49944 52025 62430 83240 104050 124860 156075 208100 249720 260125 312150 416200 520250 624300 780375 1040500 1248600 1560750 2081000 3121500 6243000