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48487000 = 235348487
BaseRepresentation
bin1011100011110…
…1101001011000
310101020101122211
42320331221120
544403041000
64451124504
71126063342
oct270755130
9111211584
1048487000
1125408001
12142a3734
13a078843
146622292
1543cb7ba
hex2e3da58

48487000 has 32 divisors (see below), whose sum is σ = 113461920. Its totient is φ = 19394400.

The previous prime is 48486989. The next prime is 48487003. The reversal of 48487000 is 78484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48487003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23244 + ... + 25243.

It is an arithmetic number, because the mean of its divisors is an integer number (3545685).

Almost surely, 248487000 is an apocalyptic number.

48487000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48487000 is an abundant number, since it is smaller than the sum of its proper divisors (64974920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48487000 is a wasteful number, since it uses less digits than its factorization.

48487000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48508 (or 48494 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 48487000 is about 6963.2607304337. The cubic root of 48487000 is about 364.6490653364.

The spelling of 48487000 in words is "forty-eight million, four hundred eighty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 48487 96974 193948 242435 387896 484870 969740 1212175 1939480 2424350 4848700 6060875 9697400 12121750 24243500 48487000