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193230016 = 26729107139
BaseRepresentation
bin10111000010001…
…11010011000000
3111110121002202021
423201013103000
5343431330031
631101331224
74534266550
oct1341072300
9443532667
10193230016
119a089631
1254866b14
13310569b5
141b93d160
1511e6d511
hexb8474c0

193230016 has 112 divisors (see below), whose sum is σ = 460857600. Its totient is φ = 78640128.

The previous prime is 193230013. The next prime is 193230029. The reversal of 193230016 is 610032391.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390075 + ... + 1390213.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2193230016 is an apocalyptic number.

193230016 is a gapful number since it is divisible by the number (16) 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 193230016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230428800).

193230016 is an abundant number, since it is smaller than the sum of its proper divisors (267627584).

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

193230016 is a wasteful number, since it uses less digits than its factorization.

193230016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 193230016 is about 13900.7199813535. The cubic root of 193230016 is about 578.1291442449.

The spelling of 193230016 in words is "one hundred ninety-three million, two hundred thirty thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 107 112 116 139 203 214 224 232 278 406 428 448 464 556 749 812 856 928 973 1112 1498 1624 1712 1856 1946 2224 2996 3103 3248 3424 3892 4031 4448 5992 6206 6496 6848 7784 8062 8896 11984 12412 12992 14873 15568 16124 21721 23968 24824 28217 29746 31136 32248 43442 47936 49648 56434 59492 62272 64496 86884 99296 104111 112868 118984 128992 173768 198592 208222 225736 237968 257984 347536 416444 431317 451472 475936 695072 832888 862634 902944 951872 1390144 1665776 1725268 1805888 3019219 3331552 3450536 6038438 6663104 6901072 12076876 13802144 24153752 27604288 48307504 96615008 193230016