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48432505 = 5111675273
BaseRepresentation
bin1011100011000…
…0010101111001
310101010121220111
42320300111321
544344320010
64450024321
71125445432
oct270602571
9111117814
1048432505
1125380070
12142780a1
13a059ab4
14660a489
1543ba58a
hex2e30579

48432505 has 16 divisors (see below), whose sum is σ = 63794304. Its totient is φ = 35006080.

The previous prime is 48432497. The next prime is 48432511. The reversal of 48432505 is 50523484.

48432505 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 48432505 - 23 = 48432497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 6549 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (3987144).

Almost surely, 248432505 is an apocalyptic number.

It is an amenable number.

48432505 is a deficient number, since it is larger than the sum of its proper divisors (15361799).

48432505 is a wasteful number, since it uses less digits than its factorization.

48432505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 48432505 is about 6959.3465928922. The cubic root of 48432505 is about 364.5124032753.

Adding to 48432505 its reverse (50523484), we get a palindrome (98955989).

The spelling of 48432505 in words is "forty-eight million, four hundred thirty-two thousand, five hundred five".

Divisors: 1 5 11 55 167 835 1837 5273 9185 26365 58003 290015 880591 4402955 9686501 48432505