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4255200 = 253352197
BaseRepresentation
bin10000001110110111100000
322000012001000
4100032313200
52042131300
6231112000
751111555
oct20166740
98005030
104255200
112446aa4
121512600
13b5ca91
147caa2c
15590c00
hex40ede0

4255200 has 144 divisors (see below), whose sum is σ = 15467760. Its totient is φ = 1128960.

The previous prime is 4255193. The next prime is 4255213. The reversal of 4255200 is 25524.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21502 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (107415).

Almost surely, 24255200 is an apocalyptic number.

4255200 is a gapful number since it is divisible by the number (40) 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 4255200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7733880).

4255200 is an abundant number, since it is smaller than the sum of its proper divisors (11212560).

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

4255200 is a wasteful number, since it uses less digits than its factorization.

4255200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4255200 is about 2062.8136125205. The cubic root of 4255200 is about 162.0466258110.

It can be divided in two parts, 425 and 5200, that added together give a square (5625 = 752).

The spelling of 4255200 in words is "four million, two hundred fifty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 197 200 216 225 240 270 288 300 360 394 400 432 450 480 540 591 600 675 720 788 800 864 900 985 1080 1182 1200 1350 1440 1576 1773 1800 1970 2160 2364 2400 2700 2955 3152 3546 3600 3940 4320 4728 4925 5319 5400 5910 6304 7092 7200 7880 8865 9456 9850 10638 10800 11820 14184 14775 15760 17730 18912 19700 21276 21600 23640 26595 28368 29550 31520 35460 39400 42552 44325 47280 53190 56736 59100 70920 78800 85104 88650 94560 106380 118200 132975 141840 157600 170208 177300 212760 236400 265950 283680 354600 425520 472800 531900 709200 851040 1063800 1418400 2127600 4255200