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48605765 = 513747781
BaseRepresentation
bin1011100101101…
…0101001000101
310101110102120112
42321122221011
544420341030
64453442405
71130066525
oct271325105
9111412515
1048605765
112548925a
1214340405
13a0ba910
146653685
154401a95
hex2e5aa45

48605765 has 8 divisors (see below), whose sum is σ = 62813688. Its totient is φ = 35893440.

The previous prime is 48605761. The next prime is 48605779. The reversal of 48605765 is 56750684.

48605765 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 5230369 + 43375396 = 2287^2 + 6586^2 .

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

It is not a de Polignac number, because 48605765 - 22 = 48605761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48605761) 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, 373826 + ... + 373955.

It is an arithmetic number, because the mean of its divisors is an integer number (7851711).

Almost surely, 248605765 is an apocalyptic number.

It is an amenable number.

48605765 is a deficient number, since it is larger than the sum of its proper divisors (14207923).

48605765 is a wasteful number, since it uses less digits than its factorization.

48605765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747799.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 48605765 is about 6971.7834877454. The cubic root of 48605765 is about 364.9465487501.

The spelling of 48605765 in words is "forty-eight million, six hundred five thousand, seven hundred sixty-five".

Divisors: 1 5 13 65 747781 3738905 9721153 48605765