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52805008 = 243300313
BaseRepresentation
bin1100100101101…
…1110110010000
310200100202212001
43021123312100
5102004230013
65123443344
71210556314
oct311336620
9120322761
1052805008
1127897203
1215826554
13ac2b089
147027b44
154980ddd
hex325bd90

52805008 has 10 divisors (see below), whose sum is σ = 102309734. Its totient is φ = 26402496.

The previous prime is 52804981. The next prime is 52805041. The reversal of 52805008 is 80050825.

52805008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32626944 + 20178064 = 5712^2 + 4492^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1650141 + ... + 1650172.

Almost surely, 252805008 is an apocalyptic number.

It is an amenable number.

52805008 is a deficient number, since it is larger than the sum of its proper divisors (49504726).

52805008 is a wasteful number, since it uses less digits than its factorization.

52805008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300321 (or 3300315 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 52805008 is about 7266.7054433216. The cubic root of 52805008 is about 375.1673516750.

The spelling of 52805008 in words is "fifty-two million, eight hundred five thousand, eight".

Divisors: 1 2 4 8 16 3300313 6600626 13201252 26402504 52805008