Search a number
-
+
230841192 = 23313969197
BaseRepresentation
bin11011100001001…
…01101101101000
3121002100221120210
431300211231220
5433043404232
634523421120
75502055251
oct1560455550
9532327523
10230841192
1110933844a
12653847a0
1338a9512a
142292db28
15153ec5cc
hexdc25b68

230841192 has 32 divisors (see below), whose sum is σ = 581263200. Its totient is φ = 76392384.

The previous prime is 230841167. The next prime is 230841199. The reversal of 230841192 is 291148032.

230841192 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230841199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31263 + ... + 37934.

It is an arithmetic number, because the mean of its divisors is an integer number (18164475).

Almost surely, 2230841192 is an apocalyptic number.

It is an amenable number.

230841192 is an abundant number, since it is smaller than the sum of its proper divisors (350422008).

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

230841192 is a wasteful number, since it uses less digits than its factorization.

230841192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69345 (or 69341 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 230841192 is about 15193.4588557050. The cubic root of 230841192 is about 613.4386038064.

The spelling of 230841192 in words is "two hundred thirty million, eight hundred forty-one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 69197 138394 207591 276788 415182 553576 830364 1660728 9618383 19236766 28855149 38473532 57710298 76947064 115420596 230841192