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48490503 = 3109257577
BaseRepresentation
bin1011100011111…
…0100000000111
310101020120110120
42320332200013
544403144003
64451153023
71126106505
oct270764007
9111216416
1048490503
112540a6a6
12142a5773
13a07a309
146623675
1543cc853
hex2e3e807

48490503 has 16 divisors (see below), whose sum is σ = 65614560. Its totient is φ = 31850496.

The previous prime is 48490499. The next prime is 48490531. The reversal of 48490503 is 30509484.

48490503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48490503 - 22 = 48490499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48490553) 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 15 ways as a sum of consecutive naturals, for example, 83751 + ... + 84327.

It is an arithmetic number, because the mean of its divisors is an integer number (4100910).

Almost surely, 248490503 is an apocalyptic number.

48490503 is a deficient number, since it is larger than the sum of its proper divisors (17124057).

48490503 is a wasteful number, since it uses less digits than its factorization.

48490503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 48490503 is about 6963.5122603468. The cubic root of 48490503 is about 364.6578466243.

Adding to 48490503 its reverse (30509484), we get a palindrome (78999987).

The spelling of 48490503 in words is "forty-eight million, four hundred ninety thousand, five hundred three".

Divisors: 1 3 109 257 327 577 771 1731 28013 62893 84039 148289 188679 444867 16163501 48490503