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48744065 = 518015413
BaseRepresentation
bin1011100111110…
…0011010000001
310101201110021202
42321330122001
544434302230
64500430545
71131213656
oct271743201
9111643252
1048744065
1125573157
12143a8455
13a138856
14668bc2d
15442ca45
hex2e7c681

48744065 has 8 divisors (see below), whose sum is σ = 58536168. Its totient is φ = 38966400.

The previous prime is 48744043. The next prime is 48744067. The reversal of 48744065 is 56044784.

48744065 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 65536 + 48678529 = 256^2 + 6977^2 .

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

It is not a de Polignac number, because 48744065 - 26 = 48744001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48744067) 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, 6299 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (7317021).

Almost surely, 248744065 is an apocalyptic number.

It is an amenable number.

48744065 is a deficient number, since it is larger than the sum of its proper divisors (9792103).

48744065 is a wasteful number, since it uses less digits than its factorization.

48744065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 48744065 is about 6981.6949947703. The cubic root of 48744065 is about 365.2923534991.

The spelling of 48744065 in words is "forty-eight million, seven hundred forty-four thousand, sixty-five".

Divisors: 1 5 1801 5413 9005 27065 9748813 48744065