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6013800 = 23325213257
BaseRepresentation
bin10110111100001101101000
3102022112101100
4112330031220
53014420200
6332521400
7102054642
oct26741550
912275340
106013800
113438291
122020260
131327380
14b27892
157dbd00
hex5bc368

6013800 has 144 divisors (see below), whose sum is σ = 21834540. Its totient is φ = 1474560.

The previous prime is 6013793. The next prime is 6013829. The reversal of 6013800 is 83106.

6013800 is digitally balanced in base 4, 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 6 ways, for example, as 2965284 + 3048516 = 1722^2 + 1746^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23272 + ... + 23528.

Almost surely, 26013800 is an apocalyptic number.

6013800 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 6013800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10917270).

6013800 is an abundant number, since it is smaller than the sum of its proper divisors (15820740).

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

6013800 is a wasteful number, since it uses less digits than its factorization.

6013800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6013800 is about 2452.3050381223. The cubic root of 6013800 is about 181.8512651920.

Adding to 6013800 its reverse (83106), we get a palindrome (6096906).

The spelling of 6013800 in words is "six million, thirteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 234 257 260 300 312 325 360 390 450 468 514 520 585 600 650 771 780 900 936 975 1028 1170 1285 1300 1542 1560 1800 1950 2056 2313 2340 2570 2600 2925 3084 3341 3855 3900 4626 4680 5140 5850 6168 6425 6682 7710 7800 9252 10023 10280 11565 11700 12850 13364 15420 16705 18504 19275 20046 23130 23400 25700 26728 30069 30840 33410 38550 40092 46260 50115 51400 57825 60138 66820 77100 80184 83525 92520 100230 115650 120276 133640 150345 154200 167050 200460 231300 240552 250575 300690 334100 400920 462600 501150 601380 668200 751725 1002300 1202760 1503450 2004600 3006900 6013800