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47321341 = 101946439
BaseRepresentation
bin1011010010000…
…1000011111101
310022001011200021
42310201003331
544103240331
64410132141
71113140044
oct264410375
9108034607
1047321341
1124791251
1213a21051
139a5b0c2
1463db55b
15424b211
hex2d210fd

47321341 has 4 divisors (see below), whose sum is σ = 47368800. Its totient is φ = 47273884.

The previous prime is 47321333. The next prime is 47321383. The reversal of 47321341 is 14312374.

47321341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14312374 = 27156187.

It is a cyclic number.

It is not a de Polignac number, because 47321341 - 23 = 47321333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22201 + ... + 24238.

It is an arithmetic number, because the mean of its divisors is an integer number (11842200).

Almost surely, 247321341 is an apocalyptic number.

It is an amenable number.

47321341 is a deficient number, since it is larger than the sum of its proper divisors (47459).

47321341 is a wasteful number, since it uses less digits than its factorization.

47321341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47458.

The product of its digits is 2016, while the sum is 25.

The square root of 47321341 is about 6879.0508793001. The cubic root of 47321341 is about 361.7031972935.

The spelling of 47321341 in words is "forty-seven million, three hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 1019 46439 47321341