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47483349 = 315827783
BaseRepresentation
bin1011010100100…
…0100111010101
310022100101220120
42311020213111
544123431344
64413422153
71114413264
oct265104725
9108311816
1047483349
1124891a41
1213a9a959
139ab6a74
1464405db
15427e219
hex2d489d5

47483349 has 4 divisors (see below), whose sum is σ = 63311136. Its totient is φ = 31655564.

The previous prime is 47483341. The next prime is 47483393. The reversal of 47483349 is 94338474.

47483349 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.

It is a cyclic number.

It is not a de Polignac number, because 47483349 - 23 = 47483341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47483349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47483341) 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, 7913889 + ... + 7913894.

It is an arithmetic number, because the mean of its divisors is an integer number (15827784).

Almost surely, 247483349 is an apocalyptic number.

It is an amenable number.

47483349 is a deficient number, since it is larger than the sum of its proper divisors (15827787).

47483349 is a wasteful number, since it uses less digits than its factorization.

47483349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827786.

The product of its digits is 290304, while the sum is 42.

The square root of 47483349 is about 6890.8162796580. The cubic root of 47483349 is about 362.1154994025.

The spelling of 47483349 in words is "forty-seven million, four hundred eighty-three thousand, three hundred forty-nine".

Divisors: 1 3 15827783 47483349