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47082308 = 22713129347
BaseRepresentation
bin1011001110011…
…0101101000100
310021121000210012
42303212231010
544023113213
64401045352
71111123130
oct263465504
9107530705
1047082308
11246386a9
1213926858
1399a6370
1463783c0
1542004a8
hex2ce6b44

47082308 has 24 divisors (see below), whose sum is σ = 101408832. Its totient is φ = 18625824.

The previous prime is 47082293. The next prime is 47082313. The reversal of 47082308 is 80328074.

47082308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 64310 + ... + 65037.

It is an arithmetic number, because the mean of its divisors is an integer number (4225368).

Almost surely, 247082308 is an apocalyptic number.

It is an amenable number.

47082308 is an abundant number, since it is smaller than the sum of its proper divisors (54326524).

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

47082308 is a wasteful number, since it uses less digits than its factorization.

47082308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129371 (or 129369 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47082308 is about 6861.6549024270. The cubic root of 47082308 is about 361.0931484626.

The spelling of 47082308 in words is "forty-seven million, eighty-two thousand, three hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 129347 258694 517388 905429 1681511 1810858 3363022 3621716 6726044 11770577 23541154 47082308