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52360452 = 22332711789
BaseRepresentation
bin1100011110111…
…1010100000100
310122112012001000
43013233110010
5101401013302
65110133300
71204025244
oct307572404
9118465030
1052360452
1127613201
1215651230
13ab03921
146d4db24
1548e431c
hex31ef504

52360452 has 48 divisors (see below), whose sum is σ = 136326400. Its totient is φ = 17379360.

The previous prime is 52360421. The next prime is 52360453. The reversal of 52360452 is 25406325.

52360452 is a `hidden beast` number, since 5 + 2 + 3 + 604 + 52 = 666.

52360452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52360453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28374 + ... + 30162.

Almost surely, 252360452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52360452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68163200).

52360452 is an abundant number, since it is smaller than the sum of its proper divisors (83965948).

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

52360452 is a wasteful number, since it uses less digits than its factorization.

52360452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52360452 is about 7236.0522386174. The cubic root of 52360452 is about 374.1115607977. Note that the first 3 decimals are identical.

Adding to 52360452 its reverse (25406325), we get a palindrome (77766777).

The spelling of 52360452 in words is "fifty-two million, three hundred sixty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 271 542 813 1084 1626 1789 2439 3252 3578 4878 5367 7156 7317 9756 10734 14634 16101 21468 29268 32202 48303 64404 96606 193212 484819 969638 1454457 1939276 2908914 4363371 5817828 8726742 13090113 17453484 26180226 52360452