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47046 = 237841
BaseRepresentation
bin1011011111000110
32101112110
423133012
53001141
61001450
7254106
oct133706
971473
1047046
113238a
1223286
131854c
1413206
15de16
hexb7c6

47046 has 8 divisors (see below), whose sum is σ = 94104. Its totient is φ = 15680.

The previous prime is 47041. The next prime is 47051. The reversal of 47046 is 64074.

It is an interprime number because it is at equal distance from previous prime (47041) and next prime (47051).

It is a sphenic number, since it is the product of 3 distinct primes.

47046 is an admirable number.

It is a super-2 number, since 2×470462 = 4426652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3915 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (11763).

247046 is an apocalyptic number.

47046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (47052).

47046 is a wasteful number, since it uses less digits than its factorization.

47046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47046 is about 216.9008990299. The cubic root of 47046 is about 36.1000304376.

It can be divided in two parts, 4704 and 6, that multiplied together give a square (28224 = 1682).

The spelling of 47046 in words is "forty-seven thousand, forty-six".

Divisors: 1 2 3 6 7841 15682 23523 47046