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47234 = 21119113
BaseRepresentation
bin1011100010000010
32101210102
423202002
53002414
61002402
7254465
oct134202
971712
1047234
1132540
1223402
1318665
14132dc
15dede
hexb882

47234 has 16 divisors (see below), whose sum is σ = 82080. Its totient is φ = 20160.

The previous prime is 47221. The next prime is 47237. The reversal of 47234 is 43274.

It is a happy number.

47234 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

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

47234 is an undulating number in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (47237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362 + ... + 474.

It is an arithmetic number, because the mean of its divisors is an integer number (5130).

247234 is an apocalyptic number.

47234 is a deficient number, since it is larger than the sum of its proper divisors (34846).

47234 is a wasteful number, since it uses less digits than its factorization.

47234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

The product of its digits is 672, while the sum is 20.

The square root of 47234 is about 217.3338445802. Note that the first 3 decimals coincide. The cubic root of 47234 is about 36.1480528378.

The spelling of 47234 in words is "forty-seven thousand, two hundred thirty-four".

Divisors: 1 2 11 19 22 38 113 209 226 418 1243 2147 2486 4294 23617 47234