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52004252 = 2259220357
BaseRepresentation
bin1100011001100…
…0010110011100
310121212002102102
43012120112130
5101303114002
65054344232
71201012616
oct306302634
9117762372
1052004252
112739a623
12154bb078
13aa0a761
146c99db6
154873a02
hex319859c

52004252 has 12 divisors (see below), whose sum is σ = 92550360. Its totient is φ = 25561296.

The previous prime is 52004237. The next prime is 52004287. The reversal of 52004252 is 25240025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109943 + ... + 110414.

It is an arithmetic number, because the mean of its divisors is an integer number (7712530).

Almost surely, 252004252 is an apocalyptic number.

It is an amenable number.

52004252 is a deficient number, since it is larger than the sum of its proper divisors (40546108).

52004252 is a wasteful number, since it uses less digits than its factorization.

52004252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220420 (or 220418 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52004252 is about 7211.3973680557. The cubic root of 52004252 is about 373.2612888900.

Adding to 52004252 its reverse (25240025), we get a palindrome (77244277).

The spelling of 52004252 in words is "fifty-two million, four thousand, two hundred fifty-two".

Divisors: 1 2 4 59 118 236 220357 440714 881428 13001063 26002126 52004252