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48507678 = 2322694871
BaseRepresentation
bin1011100100001…
…0101100011110
310101021110000200
42321002230132
544404221203
64451404330
71126210542
oct271025436
9111243020
1048507678
112542159a
12142b36a6
13a08508b
146629a22
1543d29a3
hex2e42b1e

48507678 has 12 divisors (see below), whose sum is σ = 105100008. Its totient is φ = 16169220.

The previous prime is 48507677. The next prime is 48507689. The reversal of 48507678 is 87670584.

48507678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48507671) 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 5 ways as a sum of consecutive naturals, for example, 1347418 + ... + 1347453.

It is an arithmetic number, because the mean of its divisors is an integer number (8758334).

Almost surely, 248507678 is an apocalyptic number.

48507678 is an abundant number, since it is smaller than the sum of its proper divisors (56592330).

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

48507678 is a wasteful number, since it uses less digits than its factorization.

48507678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694879 (or 2694876 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 48507678 is about 6964.7453650510. The cubic root of 48507678 is about 364.7008946360.

The spelling of 48507678 in words is "forty-eight million, five hundred seven thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 9 18 2694871 5389742 8084613 16169226 24253839 48507678