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6228000 = 253253173
BaseRepresentation
bin10111110000100000100000
3102201102012200
4113300200200
53043244000
6341253200
7103636302
oct27604040
912642180
106228000
113574209
122104200
1313a0a0c
14b81972
15830500
hex5f0820

6228000 has 144 divisors (see below), whose sum is σ = 22230936. Its totient is φ = 1651200.

The previous prime is 6227999. The next prime is 6228007. The reversal of 6228000 is 8226.

It can be written as a sum of positive squares in 4 ways, for example, as 3283344 + 2944656 = 1812^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (6228007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35914 + ... + 36086.

Almost surely, 26228000 is an apocalyptic number.

6228000 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 6228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11115468).

6228000 is an abundant number, since it is smaller than the sum of its proper divisors (16002936).

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

6228000 is a wasteful number, since it uses less digits than its factorization.

6228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6228000 is about 2495.5961211703. The cubic root of 6228000 is about 183.9851909947.

The spelling of 6228000 in words is "six million, two hundred twenty-eight thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 173 180 200 225 240 250 288 300 346 360 375 400 450 480 500 519 600 692 720 750 800 865 900 1000 1038 1125 1200 1384 1440 1500 1557 1730 1800 2000 2076 2250 2400 2595 2768 3000 3114 3460 3600 4000 4152 4325 4500 5190 5536 6000 6228 6920 7200 7785 8304 8650 9000 10380 12000 12456 12975 13840 15570 16608 17300 18000 20760 21625 24912 25950 27680 31140 34600 36000 38925 41520 43250 49824 51900 62280 64875 69200 77850 83040 86500 103800 124560 129750 138400 155700 173000 194625 207600 249120 259500 311400 346000 389250 415200 519000 622800 692000 778500 1038000 1245600 1557000 2076000 3114000 6228000