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48543385 = 51121941103
BaseRepresentation
bin1011100100101…
…1011010011001
310101100021000011
42321023122121
544411342020
64452241521
71126416622
oct271133231
9111307004
1048543385
1125446400
12143102a1
13a0983c7
146638a49
1543dd35a
hex2e4b699

48543385 has 48 divisors (see below), whose sum is σ = 69713280. Its totient is φ = 32313600.

The previous prime is 48543379. The next prime is 48543401. The reversal of 48543385 is 58334584.

It is not a de Polignac number, because 48543385 - 25 = 48543353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471244 + ... + 471346.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 248543385 is an apocalyptic number.

It is an amenable number.

48543385 is a deficient number, since it is larger than the sum of its proper divisors (21169895).

48543385 is a wasteful number, since it uses less digits than its factorization.

48543385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 179 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 48543385 is about 6967.3083037856. The cubic root of 48543385 is about 364.7903593791.

The spelling of 48543385 in words is "forty-eight million, five hundred forty-three thousand, three hundred eighty-five".

Divisors: 1 5 11 19 41 55 95 103 121 205 209 451 515 605 779 1045 1133 1957 2255 2299 3895 4223 4961 5665 8569 9785 11495 12463 21115 21527 24805 42845 46453 62315 80237 94259 107635 232265 236797 401185 471295 510983 882607 1183985 2554915 4413035 9708677 48543385