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48820671 = 3319591613
BaseRepresentation
bin1011101000111…
…1000110111111
310101212100101000
42322033012333
544444230141
64502221343
71131653214
oct272170677
9111770330
1048820671
1125615769
1214424853
13a164693
1466abb0b
1544455b6
hex2e8f1bf

48820671 has 32 divisors (see below), whose sum is σ = 77472000. Its totient is φ = 30292704.

The previous prime is 48820669. The next prime is 48820703. The reversal of 48820671 is 17602884.

It is not a de Polignac number, because 48820671 - 21 = 48820669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48820631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29461 + ... + 31073.

It is an arithmetic number, because the mean of its divisors is an integer number (2421000).

Almost surely, 248820671 is an apocalyptic number.

48820671 is a deficient number, since it is larger than the sum of its proper divisors (28651329).

48820671 is a wasteful number, since it uses less digits than its factorization.

48820671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 48820671 is about 6987.1790445072. The cubic root of 48820671 is about 365.4836173940.

The spelling of 48820671 in words is "forty-eight million, eight hundred twenty thousand, six hundred seventy-one".

Divisors: 1 3 9 19 27 57 59 171 177 513 531 1121 1593 1613 3363 4839 10089 14517 30267 30647 43551 91941 95167 275823 285501 827469 856503 1808173 2569509 5424519 16273557 48820671