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52809595 = 576113879
BaseRepresentation
bin1100100101110…
…0111101111011
310200101000010221
43021130331323
5102004401340
65123520511
71210605556
oct311347573
9120330127
1052809595
112789a6a3
1215829137
13ac301a7
14702969d
15498244a
hex325cf7b

52809595 has 8 divisors (see below), whose sum is σ = 63459360. Its totient is φ = 42189120.

The previous prime is 52809577. The next prime is 52809629. The reversal of 52809595 is 59590825.

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

It is not a de Polignac number, because 52809595 - 213 = 52801403 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (7932420).

Almost surely, 252809595 is an apocalyptic number.

52809595 is a deficient number, since it is larger than the sum of its proper divisors (10649765).

52809595 is a wasteful number, since it uses less digits than its factorization.

52809595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14645.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 52809595 is about 7267.0210540496. The cubic root of 52809595 is about 375.1782145514.

The spelling of 52809595 in words is "fifty-two million, eight hundred nine thousand, five hundred ninety-five".

Divisors: 1 5 761 3805 13879 69395 10561919 52809595