Search a number
-
+
230084743 = 734116361
BaseRepresentation
bin11011011011011…
…01000010000111
3121000221111221011
431231231002013
5432400202433
634455303051
75462455000
oct1555550207
9530844834
10230084743
11108971089
126507aa87
133888ba25
14227b41a7
15152ed3cd
hexdb6d087

230084743 has 16 divisors (see below), whose sum is σ = 274881600. Its totient is φ = 192393600.

The previous prime is 230084731. The next prime is 230084779. The reversal of 230084743 is 347480032.

It is a happy number.

It is not a de Polignac number, because 230084743 - 25 = 230084711 is a prime.

It is a super-2 number, since 2×2300847432 = 105877977922752098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230054743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5883 + ... + 22243.

It is an arithmetic number, because the mean of its divisors is an integer number (17180100).

Almost surely, 2230084743 is an apocalyptic number.

230084743 is a deficient number, since it is larger than the sum of its proper divisors (44796857).

230084743 is an equidigital number, since it uses as much as digits as its factorization.

230084743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423 (or 16409 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 230084743 is about 15168.5445247723. The cubic root of 230084743 is about 612.7678066979.

The spelling of 230084743 in words is "two hundred thirty million, eighty-four thousand, seven hundred forty-three".

Divisors: 1 7 41 49 287 343 2009 14063 16361 114527 670801 801689 4695607 5611823 32869249 230084743