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48609539 = 1129152381
BaseRepresentation
bin1011100101101…
…1100100000011
310101110121202022
42321123210003
544421001124
64453512055
71130113526
oct271334403
9111417668
1048609539
1125491080
121434262b
13a0bc554
146654bbd
154402c5e
hex2e5b903

48609539 has 8 divisors (see below), whose sum is σ = 54857520. Its totient is φ = 42666400.

The previous prime is 48609521. The next prime is 48609571. The reversal of 48609539 is 93590684.

48609539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48609539 - 212 = 48605443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48609539.

It is not an unprimeable number, because it can be changed into a prime (48609439) 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, 75872 + ... + 76509.

It is an arithmetic number, because the mean of its divisors is an integer number (6857190).

Almost surely, 248609539 is an apocalyptic number.

48609539 is a deficient number, since it is larger than the sum of its proper divisors (6247981).

48609539 is a wasteful number, since it uses less digits than its factorization.

48609539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152421.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 48609539 is about 6972.0541449418. The cubic root of 48609539 is about 364.9559939440.

The spelling of 48609539 in words is "forty-eight million, six hundred nine thousand, five hundred thirty-nine".

Divisors: 1 11 29 319 152381 1676191 4419049 48609539