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52173583 = 721196797
BaseRepresentation
bin1100011100000…
…1101100001111
310122011200200221
43013001230033
5101324023313
65102132211
71202316400
oct307015417
9118150627
1052173583
11274a5870
1215581067
13aa69857
146d019a7
1548a8c8d
hex31c1b0f

52173583 has 12 divisors (see below), whose sum is σ = 66209832. Its totient is φ = 40654320.

The previous prime is 52173559. The next prime is 52173587. The reversal of 52173583 is 38537125.

52173583 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 52173583 - 217 = 52042511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52173587) 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 11 ways as a sum of consecutive naturals, for example, 47860 + ... + 48937.

It is an arithmetic number, because the mean of its divisors is an integer number (5517486).

Almost surely, 252173583 is an apocalyptic number.

52173583 is a deficient number, since it is larger than the sum of its proper divisors (14036249).

52173583 is a wasteful number, since it uses less digits than its factorization.

52173583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96822 (or 96815 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 52173583 is about 7223.1283388848. The cubic root of 52173583 is about 373.6659752277.

The spelling of 52173583 in words is "fifty-two million, one hundred seventy-three thousand, five hundred eighty-three".

Divisors: 1 7 11 49 77 539 96797 677579 1064767 4743053 7453369 52173583