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47320206 = 2373108037
BaseRepresentation
bin1011010010000…
…0110010001110
310022001010010020
42310200302032
544103221311
64410123010
71113133533
oct264406216
9108033106
1047320206
112479040a
1213a20466
139a5a72b
1463dad8a
15424ac06
hex2d20c8e

47320206 has 16 divisors (see below), whose sum is σ = 95937744. Its totient is φ = 15557184.

The previous prime is 47320181. The next prime is 47320237. The reversal of 47320206 is 60202374.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 53581 + ... + 54456.

It is an arithmetic number, because the mean of its divisors is an integer number (5996109).

Almost surely, 247320206 is an apocalyptic number.

47320206 is an abundant number, since it is smaller than the sum of its proper divisors (48617538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47320206 is a wasteful number, since it uses less digits than its factorization.

47320206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108115.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 47320206 is about 6878.9683819596. The cubic root of 47320206 is about 361.7003054594.

The spelling of 47320206 in words is "forty-seven million, three hundred twenty thousand, two hundred six".

Divisors: 1 2 3 6 73 146 219 438 108037 216074 324111 648222 7886701 15773402 23660103 47320206