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230916196 = 22719894877
BaseRepresentation
bin11011100001110…
…00000001100100
3121002111202110201
431300320001210
5433103304241
634525200244
75502520030
oct1560700144
9532452421
10230916196
11109389835
1265400084
1338ac0304
142294d1c0
1515414931
hexdc38064

230916196 has 48 divisors (see below), whose sum is σ = 491702400. Its totient is φ = 92683008.

The previous prime is 230916193. The next prime is 230916221. The reversal of 230916196 is 691619032.

It is a super-2 number, since 2×2309161962 = 106644579150220832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230916193) 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, 44910 + ... + 49786.

It is an arithmetic number, because the mean of its divisors is an integer number (10243800).

Almost surely, 2230916196 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 230916196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245851200).

230916196 is an abundant number, since it is smaller than the sum of its proper divisors (260786204).

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

230916196 is a wasteful number, since it uses less digits than its factorization.

230916196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 230916196 is about 15195.9269542861. The cubic root of 230916196 is about 613.5050352873.

The spelling of 230916196 in words is "two hundred thirty million, nine hundred sixteen thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 89 133 178 266 356 532 623 1246 1691 2492 3382 4877 6764 9754 11837 19508 23674 34139 47348 68278 92663 136556 185326 370652 434053 648641 868106 1297282 1736212 2594564 3038371 6076742 8247007 12153484 16494014 32988028 57729049 115458098 230916196