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52573561 = 234335279
BaseRepresentation
bin1100100010001…
…1010101111001
310122221000100221
43020203111321
5101424323221
65114500041
71205603455
oct310432571
9118830327
1052573561
1127749327
1215734621
13ab79921
146da7665
154937541
hex3223579

52573561 has 8 divisors (see below), whose sum is σ = 54996480. Its totient is φ = 50162112.

The previous prime is 52573523. The next prime is 52573567. The reversal of 52573561 is 16537525.

52573561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52573561 - 29 = 52573049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52573567) 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 7 ways as a sum of consecutive naturals, for example, 7320 + ... + 12598.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 252573561 is an apocalyptic number.

It is an amenable number.

52573561 is a deficient number, since it is larger than the sum of its proper divisors (2422919).

52573561 is a wasteful number, since it uses less digits than its factorization.

52573561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735.

The product of its digits is 31500, while the sum is 34.

The square root of 52573561 is about 7250.7627874590. The cubic root of 52573561 is about 374.6184231218.

The spelling of 52573561 in words is "fifty-two million, five hundred seventy-three thousand, five hundred sixty-one".

Divisors: 1 23 433 5279 9959 121417 2285807 52573561