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52544064 = 2632111297
BaseRepresentation
bin1100100001110…
…0001001000000
310122212111220110
43020130021000
5101422402224
65114111320
71205421456
oct310341100
9118774813
1052544064
1127729151
121571b540
13ab69381
146d9a9d6
15492d929
hex321c240

52544064 has 56 divisors (see below), whose sum is σ = 139789408. Its totient is φ = 17418240.

The previous prime is 52544017. The next prime is 52544071. The reversal of 52544064 is 46044525.

52544064 is nontrivially palindromic in base 14.

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, 39864 + ... + 41160.

Almost surely, 252544064 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 52544064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69894704).

52544064 is an abundant number, since it is smaller than the sum of its proper divisors (87245344).

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

52544064 is a wasteful number, since it uses less digits than its factorization.

52544064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 52544064 is about 7248.7284402163. The cubic root of 52544064 is about 374.5483486924.

Adding to 52544064 its reverse (46044525), we get a palindrome (98588589).

The spelling of 52544064 in words is "fifty-two million, five hundred forty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 211 422 633 844 1266 1297 1688 2532 2594 3376 3891 5064 5188 6752 7782 10128 10376 13504 15564 20256 20752 31128 40512 41504 62256 83008 124512 249024 273667 547334 821001 1094668 1642002 2189336 3284004 4378672 6568008 8757344 13136016 17514688 26272032 52544064