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225895200 = 25352611543
BaseRepresentation
bin11010111011011…
…10001100100000
3120202001122221220
431131232030200
5430312121300
634225415040
75412035406
oct1535561440
9522048856
10225895200
1110656a453
126379a480
1337a52acb
1422003476
1514c71da0
hexd76e320

225895200 has 144 divisors (see below), whose sum is σ = 747827136. Its totient is φ = 59212800.

The previous prime is 225895183. The next prime is 225895217. The reversal of 225895200 is 2598522.

225895200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225895183) and next prime (225895217).

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, 145629 + ... + 147171.

It is an arithmetic number, because the mean of its divisors is an integer number (5193244).

Almost surely, 2225895200 is an apocalyptic number.

225895200 is a gapful number since it is divisible by the number (20) 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 225895200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373913568).

225895200 is an abundant number, since it is smaller than the sum of its proper divisors (521931936).

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

225895200 is a wasteful number, since it uses less digits than its factorization.

225895200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 225895200 is about 15029.8103780454. The cubic root of 225895200 is about 609.0257672829.

The spelling of 225895200 in words is "two hundred twenty-five million, eight hundred ninety-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 61 75 80 96 100 120 122 150 160 183 200 240 244 300 305 366 400 480 488 600 610 732 800 915 976 1200 1220 1464 1525 1543 1830 1952 2400 2440 2928 3050 3086 3660 4575 4629 4880 5856 6100 6172 7320 7715 9150 9258 9760 12200 12344 14640 15430 18300 18516 23145 24400 24688 29280 30860 36600 37032 38575 46290 48800 49376 61720 73200 74064 77150 92580 94123 115725 123440 146400 148128 154300 185160 188246 231450 246880 282369 308600 370320 376492 462900 470615 564738 617200 740640 752984 925800 941230 1129476 1234400 1411845 1505968 1851600 1882460 2258952 2353075 2823690 3011936 3703200 3764920 4517904 4706150 5647380 7059225 7529840 9035808 9412300 11294760 14118450 15059680 18824600 22589520 28236900 37649200 45179040 56473800 75298400 112947600 225895200