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52543108 = 2237893989
BaseRepresentation
bin1100100001101…
…1111010000100
310122212110121001
43020123322010
5101422334413
65114103044
71205415622
oct310337204
9118773531
1052543108
1127728462
121571aa84
13ab68ac7
146d9a512
15492d4dd
hex321be84

52543108 has 24 divisors (see below), whose sum is σ = 95520600. Its totient is φ = 25267968.

The previous prime is 52543093. The next prime is 52543111. The reversal of 52543108 is 80134525.

It can be written as a sum of positive squares in 4 ways, for example, as 9535744 + 43007364 = 3088^2 + 6558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11178 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (3980025).

Almost surely, 252543108 is an apocalyptic number.

It is an amenable number.

52543108 is a deficient number, since it is larger than the sum of its proper divisors (42977492).

52543108 is a wasteful number, since it uses less digits than its factorization.

52543108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52543108 is about 7248.6624973163. The cubic root of 52543108 is about 374.5460771362.

The spelling of 52543108 in words is "fifty-two million, five hundred forty-three thousand, one hundred eight".

Divisors: 1 2 4 37 74 89 148 178 356 3293 3989 6586 7978 13172 15956 147593 295186 355021 590372 710042 1420084 13135777 26271554 52543108