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47204241 = 373316791
BaseRepresentation
bin1011010000010…
…0011110010001
310021211020001020
42310010132101
544041013431
64403430053
71112141460
oct264043621
9107736036
1047204241
1124711277
1213985329
139a19a06
1463aa9d7
154226696
hex2d04791

47204241 has 16 divisors (see below), whose sum is σ = 72158208. Its totient is φ = 26888400.

The previous prime is 47204237. The next prime is 47204263. The reversal of 47204241 is 14240274.

It is not a de Polignac number, because 47204241 - 22 = 47204237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47204741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (4509888).

Almost surely, 247204241 is an apocalyptic number.

It is an amenable number.

47204241 is a deficient number, since it is larger than the sum of its proper divisors (24953967).

47204241 is a wasteful number, since it uses less digits than its factorization.

47204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 47204241 is about 6870.5342587022. The cubic root of 47204241 is about 361.4045974878.

The spelling of 47204241 in words is "forty-seven million, two hundred four thousand, two hundred forty-one".

Divisors: 1 3 7 21 331 993 2317 6791 6951 20373 47537 142611 2247821 6743463 15734747 47204241