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47713883 = 7171947449
BaseRepresentation
bin1011011000000…
…0111001011011
310022210010010212
42312000321123
544203321013
64422401335
71116363350
oct266007133
9108703125
1047713883
1124a2a168
1213b9024b
139b67989
1464a0627
1542c76a8
hex2d80e5b

47713883 has 32 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 35610624.

The previous prime is 47713877. The next prime is 47713909. The reversal of 47713883 is 38831774.

47713883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47713883 - 212 = 47709787 is a prime.

It is a super-2 number, since 2×477138832 = 4553229261875378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47713883.

It is not an unprimeable number, because it can be changed into a prime (47713843) 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 31 ways as a sum of consecutive naturals, for example, 106043 + ... + 106491.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 247713883 is an apocalyptic number.

47713883 is a deficient number, since it is larger than the sum of its proper divisors (14494117).

47713883 is a wasteful number, since it uses less digits than its factorization.

47713883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 112896, while the sum is 41.

The square root of 47713883 is about 6907.5236517872. The cubic root of 47713883 is about 362.7005830847.

The spelling of 47713883 in words is "forty-seven million, seven hundred thirteen thousand, eight hundred eighty-three".

Divisors: 1 7 17 19 47 119 133 323 329 449 799 893 2261 3143 5593 6251 7633 8531 15181 21103 53431 59717 106267 145027 147721 358751 400957 1015189 2511257 2806699 6816269 47713883