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48498005 = 5291931733
BaseRepresentation
bin1011100100000…
…0010101010101
310101020221202102
42321000111111
544403414010
64451251445
71126140413
oct271002525
9111227672
1048498005
11254152a6
12142a9b85
13a08085a
1466262b3
1543ceba5
hex2e40555

48498005 has 16 divisors (see below), whose sum is σ = 60551280. Its totient is φ = 37244928.

The previous prime is 48497987. The next prime is 48498049. The reversal of 48498005 is 50089484.

It can be written as a sum of positive squares in 8 ways, for example, as 2353156 + 46144849 = 1534^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 48498005 - 218 = 48235861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48498005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27119 + ... + 28851.

It is an arithmetic number, because the mean of its divisors is an integer number (3784455).

Almost surely, 248498005 is an apocalyptic number.

It is an amenable number.

48498005 is a deficient number, since it is larger than the sum of its proper divisors (12053275).

48498005 is a wasteful number, since it uses less digits than its factorization.

48498005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48498005 is about 6964.0509044665. The cubic root of 48498005 is about 364.6766511457.

It can be divided in two parts, 484 and 98005, that added together give a palindrome (98489).

The spelling of 48498005 in words is "forty-eight million, four hundred ninety-eight thousand, five".

Divisors: 1 5 29 145 193 965 1733 5597 8665 27985 50257 251285 334469 1672345 9699601 48498005