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47368241 = 431101587
BaseRepresentation
bin1011010010110…
…0100000110001
310022010120000022
42310230200301
544111240431
64411133225
71113423554
oct264544061
9108116008
1047368241
1124813508
1213a44215
139a7655b
14641069b
15425a07b
hex2d2c831

47368241 has 4 divisors (see below), whose sum is σ = 48469872. Its totient is φ = 46266612.

The previous prime is 47368229. The next prime is 47368249. The reversal of 47368241 is 14286374.

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: 14286374 = 27143187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47368241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47368249) 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 3 ways as a sum of consecutive naturals, for example, 550751 + ... + 550836.

It is an arithmetic number, because the mean of its divisors is an integer number (12117468).

Almost surely, 247368241 is an apocalyptic number.

It is an amenable number.

47368241 is a deficient number, since it is larger than the sum of its proper divisors (1101631).

47368241 is a wasteful number, since it uses less digits than its factorization.

47368241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101630.

The product of its digits is 32256, while the sum is 35.

The square root of 47368241 is about 6882.4589355840. The cubic root of 47368241 is about 361.8226520568.

The spelling of 47368241 in words is "forty-seven million, three hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 43 1101587 47368241