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223085952 = 2732197983
BaseRepresentation
bin11010100110000…
…00010110000000
3120112202221101200
431103000112000
5424102222302
634045301200
75346125235
oct1523002600
9515687350
10223085952
11104a20861
1262864800
13372ab22b
14218b178c
15148b981c
hexd4c0580

223085952 has 96 divisors (see below), whose sum is σ = 645868080. Its totient is φ = 73909248.

The previous prime is 223085911. The next prime is 223085971. The reversal of 223085952 is 259580322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×2230859523 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226453 + ... + 227435.

Almost surely, 2223085952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223085952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322934040).

223085952 is an abundant number, since it is smaller than the sum of its proper divisors (422782128).

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

223085952 is a wasteful number, since it uses less digits than its factorization.

223085952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 223085952 is about 14936.0621316330. The cubic root of 223085952 is about 606.4906003314.

The spelling of 223085952 in words is "two hundred twenty-three million, eighty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 197 288 384 394 576 591 788 983 1152 1182 1576 1773 1966 2364 2949 3152 3546 3932 4728 5898 6304 7092 7864 8847 9456 11796 12608 14184 15728 17694 18912 23592 25216 28368 31456 35388 37824 47184 56736 62912 70776 75648 94368 113472 125824 141552 188736 193651 226944 283104 377472 387302 566208 580953 774604 1132416 1161906 1549208 1742859 2323812 3098416 3485718 4647624 6196832 6971436 9295248 12393664 13942872 18590496 24787328 27885744 37180992 55771488 74361984 111542976 223085952