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48695985 = 355133083
BaseRepresentation
bin1011100111000…
…0101010110001
310101122000100000
42321300222301
544431232420
64455420213
71130623542
oct271605261
9111560300
1048695985
1125540018
1214384669
13a11c9c0
1466784c9
15441d690
hex2e70ab1

48695985 has 48 divisors (see below), whose sum is σ = 94296384. Its totient is φ = 23965632.

The previous prime is 48695963. The next prime is 48696013. The reversal of 48695985 is 58959684.

It is a happy number.

48695985 is a `hidden beast` number, since 48 + 6 + 9 + 598 + 5 = 666.

48695985 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 48695985 - 25 = 48695953 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14254 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (1964508).

Almost surely, 248695985 is an apocalyptic number.

48695985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48695985 is a deficient number, since it is larger than the sum of its proper divisors (45600399).

48695985 is a wasteful number, since it uses less digits than its factorization.

48695985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3104 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 48695985 is about 6978.2508553362. The cubic root of 48695985 is about 365.1722087239.

The spelling of 48695985 in words is "forty-eight million, six hundred ninety-five thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 243 351 405 585 1053 1215 1755 3083 3159 5265 9249 15415 15795 27747 40079 46245 83241 120237 138735 200395 249723 360711 416205 601185 749169 1082133 1248615 1803555 3246399 3745845 5410665 9739197 16231995 48695985