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48086487 = 333173787
BaseRepresentation
bin1011011101101…
…1110111010111
310100111001021000
42313123313113
544302231422
64434354343
71122504561
oct267336727
9110431230
1048086487
11251640a9
121412b9b3
139c68457
14655a331
15434ccac
hex2ddbdd7

48086487 has 32 divisors (see below), whose sum is σ = 74639360. Its totient is φ = 30559680.

The previous prime is 48086471. The next prime is 48086501. The reversal of 48086487 is 78468084.

It is not a de Polignac number, because 48086487 - 24 = 48086471 is a prime.

It is a super-3 number, since 3×480864873 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48086417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60708 + ... + 61494.

It is an arithmetic number, because the mean of its divisors is an integer number (2332480).

Almost surely, 248086487 is an apocalyptic number.

48086487 is a deficient number, since it is larger than the sum of its proper divisors (26552873).

48086487 is a wasteful number, since it uses less digits than its factorization.

48086487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 48086487 is about 6934.4420828211. The cubic root of 48086487 is about 363.6422616411.

The spelling of 48086487 in words is "forty-eight million, eighty-six thousand, four hundred eighty-seven".

Divisors: 1 3 9 27 31 73 93 219 279 657 787 837 1971 2263 2361 6789 7083 20367 21249 24397 57451 61101 73191 172353 219573 517059 658719 1551177 1780981 5342943 16028829 48086487