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BaseRepresentation
bin1011100101001010
32102001211
423211022
53004214
61003334
7255202
oct134512
972054
1047434
1132702
122354a
131878a
1413402
15e0c4
hexb94a

47434 has 8 divisors (see below), whose sum is σ = 73188. Its totient is φ = 23040.

The previous prime is 47431. The next prime is 47441. The reversal of 47434 is 43474.

47434 = T31 + T32 + ... + T67.

47434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38025 + 9409 = 195^2 + 97^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (47431) 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, 247 + ... + 394.

247434 is an apocalyptic number.

47434 is a deficient number, since it is larger than the sum of its proper divisors (25754).

47434 is a wasteful number, since it uses less digits than its factorization.

47434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 1344, while the sum is 22.

The square root of 47434 is about 217.7934801595. The cubic root of 47434 is about 36.1990008169.

The spelling of 47434 in words is "forty-seven thousand, four hundred thirty-four".

Divisors: 1 2 37 74 641 1282 23717 47434