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48507447 = 3148310903
BaseRepresentation
bin1011100100001…
…0101000110111
310101021102201010
42321002220313
544404214242
64451403303
71126210062
oct271025067
9111242633
1048507447
11254213aa
12142b3533
13a084c41
1466298d9
1543d289c
hex2e42a37

48507447 has 8 divisors (see below), whose sum is σ = 64726144. Its totient is φ = 32313528.

The previous prime is 48507421. The next prime is 48507449. The reversal of 48507447 is 74470584.

48507447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48507447 - 220 = 47458871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48507449) 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, 1003 + ... + 9900.

It is an arithmetic number, because the mean of its divisors is an integer number (8090768).

Almost surely, 248507447 is an apocalyptic number.

48507447 is a deficient number, since it is larger than the sum of its proper divisors (16218697).

48507447 is a wasteful number, since it uses less digits than its factorization.

48507447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 48507447 is about 6964.7287815104. The cubic root of 48507447 is about 364.7003157171.

The spelling of 48507447 in words is "forty-eight million, five hundred seven thousand, four hundred forty-seven".

Divisors: 1 3 1483 4449 10903 32709 16169149 48507447