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48512688 = 2437144383
BaseRepresentation
bin1011100100001…
…1111010110000
310101021200220020
42321003322300
544404401223
64451443440
71126231260
oct271037260
9111250806
1048512688
1125425334
12142b6580
13a087443
14662b7a0
1543d41e3
hex2e43eb0

48512688 has 40 divisors (see below), whose sum is σ = 143228928. Its totient is φ = 13860672.

The previous prime is 48512687. The next prime is 48512693. The reversal of 48512688 is 88621584.

48512688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (48512687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71856 + ... + 72527.

Almost surely, 248512688 is an apocalyptic number.

48512688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48512688 is an abundant number, since it is smaller than the sum of its proper divisors (94716240).

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

48512688 is a wasteful number, since it uses less digits than its factorization.

48512688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144401 (or 144395 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 48512688 is about 6965.1050243338. The cubic root of 48512688 is about 364.7134499583.

The spelling of 48512688 in words is "forty-eight million, five hundred twelve thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 144383 288766 433149 577532 866298 1010681 1155064 1732596 2021362 2310128 3032043 3465192 4042724 6064086 6930384 8085448 12128172 16170896 24256344 48512688