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52805858 = 273771847
BaseRepresentation
bin1100100101110…
…0000011100010
310200100211000112
43021130003202
5102004241413
65123451322
71210561640
oct311340342
9120324015
1052805858
1127897906
1215826b42
13ac2b591
147028190
1549812a8
hex325c0e2

52805858 has 8 divisors (see below), whose sum is σ = 90524352. Its totient is φ = 22631076.

The previous prime is 52805789. The next prime is 52805869. The reversal of 52805858 is 85850825.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885910 + ... + 1885937.

It is an arithmetic number, because the mean of its divisors is an integer number (11315544).

Almost surely, 252805858 is an apocalyptic number.

52805858 is a deficient number, since it is larger than the sum of its proper divisors (37718494).

52805858 is a wasteful number, since it uses less digits than its factorization.

52805858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771856.

The product of its (nonzero) digits is 128000, while the sum is 41.

The square root of 52805858 is about 7266.7639290127. The cubic root of 52805858 is about 375.1693646819.

The spelling of 52805858 in words is "fifty-two million, eight hundred five thousand, eight hundred fifty-eight".

Divisors: 1 2 7 14 3771847 7543694 26402929 52805858