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47076 = 2233923
BaseRepresentation
bin1011011111100100
32101120120
423133210
53001301
61001540
7254151
oct133744
971516
1047076
1132407
12232b0
1318573
1413228
15de36
hexb7e4

47076 has 12 divisors (see below), whose sum is σ = 109872. Its totient is φ = 15688.

The previous prime is 47059. The next prime is 47087. The reversal of 47076 is 67074.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×470762 = 4432299552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

47076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (9156).

247076 is an apocalyptic number.

It is an amenable number.

47076 is an abundant number, since it is smaller than the sum of its proper divisors (62796).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54936).

47076 is a wasteful number, since it uses less digits than its factorization.

47076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 47076 is about 216.9700440153. The cubic root of 47076 is about 36.1077021546.

The spelling of 47076 in words is "forty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 3923 7846 11769 15692 23538 47076