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48531850 = 2521396983
BaseRepresentation
bin1011100100100…
…0100110001010
310101022200011221
42321020212022
544411004400
64452112254
71126341163
oct271104612
9111280157
1048531850
1125438774
121430568a
13a093093
14663476a
1543d9c1a
hex2e4898a

48531850 has 24 divisors (see below), whose sum is σ = 90931680. Its totient is φ = 19270320.

The previous prime is 48531841. The next prime is 48531851. The reversal of 48531850 is 5813584.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (48531851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3459 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (3788820).

Almost surely, 248531850 is an apocalyptic number.

48531850 is a deficient number, since it is larger than the sum of its proper divisors (42399830).

48531850 is a wasteful number, since it uses less digits than its factorization.

48531850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7129 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 48531850 is about 6966.4804600314. The cubic root of 48531850 is about 364.7614629591.

The spelling of 48531850 in words is "forty-eight million, five hundred thirty-one thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 695 1390 3475 6950 6983 13966 34915 69830 174575 349150 970637 1941274 4853185 9706370 24265925 48531850