Search a number
-
+
230054524 = 22716749199
BaseRepresentation
bin11011011011001…
…01101001111100
3121000212222110221
431231211221330
5432343221044
634454511124
75462300620
oct1555455174
9530788427
10230054524
11108950407
12650654a4
133887b04b
14227a7180
15152e4484
hexdb65a7c

230054524 has 24 divisors (see below), whose sum is σ = 462873600. Its totient is φ = 98002416.

The previous prime is 230054507. The next prime is 230054543. The reversal of 230054524 is 425450032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19924 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (19286400).

Almost surely, 2230054524 is an apocalyptic number.

It is an amenable number.

230054524 is an abundant number, since it is smaller than the sum of its proper divisors (232819076).

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

230054524 is a wasteful number, since it uses less digits than its factorization.

230054524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49377 (or 49375 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 230054524 is about 15167.5483846270. The cubic root of 230054524 is about 612.7409788418.

The spelling of 230054524 in words is "two hundred thirty million, fifty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 167 334 668 1169 2338 4676 49199 98398 196796 344393 688786 1377572 8216233 16432466 32864932 57513631 115027262 230054524