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48540500 = 225397081
BaseRepresentation
bin1011100100101…
…0101101010100
310101100010001022
42321022231110
544411244000
64452220312
71126405331
oct271125524
9111303038
1048540500
1125444218
121430a698
13a096cb8
146637988
1543dc585
hex2e4ab54

48540500 has 24 divisors (see below), whose sum is σ = 106013544. Its totient is φ = 19416000.

The previous prime is 48540493. The next prime is 48540509. The reversal of 48540500 is 504584.

48540500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 48413764 = 356^2 + 6958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48540500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48540509) 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, 48041 + ... + 49040.

It is an arithmetic number, because the mean of its divisors is an integer number (4417231).

Almost surely, 248540500 is an apocalyptic number.

It is an amenable number.

48540500 is an abundant number, since it is smaller than the sum of its proper divisors (57473044).

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

48540500 is a wasteful number, since it uses less digits than its factorization.

48540500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97100 (or 97088 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 48540500 is about 6967.1012623616. The cubic root of 48540500 is about 364.7831325720.

The spelling of 48540500 in words is "forty-eight million, five hundred forty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 97081 194162 388324 485405 970810 1941620 2427025 4854050 9708100 12135125 24270250 48540500