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52009426 = 2717218527
BaseRepresentation
bin1100011001100…
…1100111010010
310121212100112001
43012121213102
5101303300201
65054424214
71201033660
oct306314722
9117770461
1052009426
11273a34a7
121550206a
13aa0cc11
146c9bc30
154875301
hex31999d2

52009426 has 16 divisors (see below), whose sum is σ = 94404096. Its totient is φ = 20978496.

The previous prime is 52009411. The next prime is 52009427. The reversal of 52009426 is 62490025.

52009426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52009394 and 52009403.

It is not an unprimeable number, because it can be changed into a prime (52009427) 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, 109026 + ... + 109501.

It is an arithmetic number, because the mean of its divisors is an integer number (5900256).

Almost surely, 252009426 is an apocalyptic number.

52009426 is a deficient number, since it is larger than the sum of its proper divisors (42394670).

52009426 is a wasteful number, since it uses less digits than its factorization.

52009426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218553.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52009426 is about 7211.7560968186. The cubic root of 52009426 is about 373.2736673000.

The spelling of 52009426 in words is "fifty-two million, nine thousand, four hundred twenty-six".

Divisors: 1 2 7 14 17 34 119 238 218527 437054 1529689 3059378 3714959 7429918 26004713 52009426