Search a number
-
+
52543204 = 2276130763
BaseRepresentation
bin1100100001101…
…1111011100100
310122212110201121
43020123323210
5101422340304
65114103324
71205416120
oct310337344
9118773647
1052543204
112772853a
121571ab44
13ab68b6c
146d9a580
15492d554
hex321bee4

52543204 has 24 divisors (see below), whose sum is σ = 106812608. Its totient is φ = 22148640.

The previous prime is 52543159. The next prime is 52543207. The reversal of 52543204 is 40234525.

It is not an unprimeable number, because it can be changed into a prime (52543207) 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, 13674 + ... + 17089.

Almost surely, 252543204 is an apocalyptic number.

It is an amenable number.

52543204 is an abundant number, since it is smaller than the sum of its proper divisors (54269404).

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

52543204 is a wasteful number, since it uses less digits than its factorization.

52543204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30835 (or 30833 counting only the distinct ones).

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

The square root of 52543204 is about 7248.6691192246. The cubic root of 52543204 is about 374.5463052435.

Adding to 52543204 its reverse (40234525), we get a palindrome (92777729).

The spelling of 52543204 in words is "fifty-two million, five hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 30763 61526 123052 215341 430682 861364 1876543 3753086 7506172 13135801 26271602 52543204