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52671563 = 771131809
BaseRepresentation
bin1100100011101…
…1010001001011
310200002222210122
43020323101023
5101440442223
65120533455
71206462260
oct310732113
9120088718
1052671563
1127805a1a
121578128b
13abb2409
146dd1267
1549565c8
hex323b44b

52671563 has 16 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 44116800.

The previous prime is 52671557. The next prime is 52671583. The reversal of 52671563 is 36517625.

52671563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52671563 - 212 = 52667467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52671533) 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, 64703 + ... + 65511.

It is an arithmetic number, because the mean of its divisors is an integer number (3849120).

Almost surely, 252671563 is an apocalyptic number.

52671563 is a deficient number, since it is larger than the sum of its proper divisors (8914357).

52671563 is a wasteful number, since it uses less digits than its factorization.

52671563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its digits is 37800, while the sum is 35.

The square root of 52671563 is about 7257.5176885764. The cubic root of 52671563 is about 374.8510531437.

The spelling of 52671563 in words is "fifty-two million, six hundred seventy-one thousand, five hundred sixty-three".

Divisors: 1 7 71 131 497 809 917 5663 9301 57439 65107 105979 402073 741853 7524509 52671563