Search a number
-
+
230493375 = 3253729269
BaseRepresentation
bin11011011110100…
…00110010111111
3121001201021110200
431233100302333
5433001242000
634512134543
75466106230
oct1557206277
9531637420
10230493375
111091200a2
1265237453
13389a2a18
142287d087
151537e500
hexdbd0cbf

230493375 has 48 divisors (see below), whose sum is σ = 474876480. Its totient is φ = 105364800.

The previous prime is 230493317. The next prime is 230493377. The reversal of 230493375 is 573394032.

It is not a de Polignac number, because 230493375 - 28 = 230493119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230493377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6760 + ... + 22509.

It is an arithmetic number, because the mean of its divisors is an integer number (9893260).

Almost surely, 2230493375 is an apocalyptic number.

230493375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230493375 is an abundant number, since it is smaller than the sum of its proper divisors (244383105).

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

230493375 is a wasteful number, since it uses less digits than its factorization.

230493375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29297 (or 29284 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 230493375 is about 15182.0082663658. The cubic root of 230493375 is about 613.1303520249.

The spelling of 230493375 in words is "two hundred thirty million, four hundred ninety-three thousand, three hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 315 375 525 875 1125 1575 2625 7875 29269 87807 146345 204883 263421 439035 614649 731725 1024415 1317105 1843947 2195175 3073245 3658625 5122075 6585525 9219735 10975875 15366225 25610375 32927625 46098675 76831125 230493375