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52663583 = 722383563
BaseRepresentation
bin1100100011100…
…1010100011111
310200002120212002
43020321110133
5101440213313
65120432515
71206430100
oct310712437
9120076762
1052663583
11277aaa25
121577873b
13abab8ab
146dcc3a7
154954058
hex323951f

52663583 has 24 divisors (see below), whose sum is σ = 64810368. Its totient is φ = 42581616.

The previous prime is 52663571. The next prime is 52663601. The reversal of 52663583 is 38536625.

It is a happy number.

It is not a de Polignac number, because 52663583 - 212 = 52659487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93260 + ... + 93822.

It is an arithmetic number, because the mean of its divisors is an integer number (2700432).

Almost surely, 252663583 is an apocalyptic number.

52663583 is a deficient number, since it is larger than the sum of its proper divisors (12146785).

52663583 is a wasteful number, since it uses less digits than its factorization.

52663583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 676 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 52663583 is about 7256.9678929977. The cubic root of 52663583 is about 374.8321215969.

The spelling of 52663583 in words is "fifty-two million, six hundred sixty-three thousand, five hundred eighty-three".

Divisors: 1 7 23 49 83 161 563 581 1127 1909 3941 4067 12949 13363 27587 46729 90643 93541 327103 634501 1074767 2289721 7523369 52663583