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47934108 = 22321379719
BaseRepresentation
bin1011011011011…
…0101010011100
310100012022020100
42312312222130
544232342413
64431221100
71121301405
oct266665234
9110168210
1047934108
112506a672
1214077790
139c13ca1
14651a9ac
15431ca73
hex2db6a9c

47934108 has 36 divisors (see below), whose sum is σ = 122063760. Its totient is φ = 15859776.

The previous prime is 47934083. The next prime is 47934127. The reversal of 47934108 is 80143974.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (3390660).

Almost surely, 247934108 is an apocalyptic number.

It is an amenable number.

47934108 is an abundant number, since it is smaller than the sum of its proper divisors (74129652).

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

47934108 is a wasteful number, since it uses less digits than its factorization.

47934108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 47934108 is about 6923.4462516871. The cubic root of 47934108 is about 363.2577455941.

The spelling of 47934108 in words is "forty-seven million, nine hundred thirty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 9719 19438 29157 38876 58314 87471 116628 174942 349884 1331503 2663006 3994509 5326012 7989018 11983527 15978036 23967054 47934108