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48549460 = 2252427473
BaseRepresentation
bin1011100100110…
…0111001010100
310101100120100011
42321030321110
544412040320
64452330004
71126443421
oct271147124
9111316304
1048549460
112544aa23
1214313904
13a09b0bb
14663ad48
1543e005a
hex2e4ce54

48549460 has 12 divisors (see below), whose sum is σ = 101953908. Its totient is φ = 19419776.

The previous prime is 48549443. The next prime is 48549469. The reversal of 48549460 is 6494584.

48549460 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 2 ways, for example, as 35212356 + 13337104 = 5934^2 + 3652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48549469) 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 3 ways as a sum of consecutive naturals, for example, 1213717 + ... + 1213756.

It is an arithmetic number, because the mean of its divisors is an integer number (8496159).

Almost surely, 248549460 is an apocalyptic number.

It is an amenable number.

48549460 is an abundant number, since it is smaller than the sum of its proper divisors (53404448).

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

48549460 is a wasteful number, since it uses less digits than its factorization.

48549460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427482 (or 2427480 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 48549460 is about 6967.7442547786. The cubic root of 48549460 is about 364.8055760696.

The spelling of 48549460 in words is "forty-eight million, five hundred forty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2427473 4854946 9709892 12137365 24274730 48549460