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47906108 = 22119310039
BaseRepresentation
bin1011011010111…
…1110100111100
310100010212211022
42312233310330
544230443413
64430443312
71121123645
oct266576474
9110125738
1047906108
1125050628
1214063538
139c04313
1465106cc
154314608
hex2dafd3c

47906108 has 12 divisors (see below), whose sum is σ = 83914320. Its totient is φ = 23930592.

The previous prime is 47906107. The next prime is 47906123. The reversal of 47906108 is 80160974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47906101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (6992860).

Almost surely, 247906108 is an apocalyptic number.

It is an amenable number.

47906108 is a deficient number, since it is larger than the sum of its proper divisors (36008212).

47906108 is a wasteful number, since it uses less digits than its factorization.

47906108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236 (or 11234 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 47906108 is about 6921.4238419562. The cubic root of 47906108 is about 363.1870012717.

The spelling of 47906108 in words is "forty-seven million, nine hundred six thousand, one hundred eight".

Divisors: 1 2 4 1193 2386 4772 10039 20078 40156 11976527 23953054 47906108