Search a number
-
+
48645065 = 5741109311
BaseRepresentation
bin1011100110010…
…0001111001001
310101112102111002
42321210033021
544423120230
64454344345
71130322230
oct271441711
9111472432
1048645065
1125505837
121435b0b5
13a102781
146663b17
15440d545
hex2e643c9

48645065 has 32 divisors (see below), whose sum is σ = 69189120. Its totient is φ = 32140800.

The previous prime is 48645059. The next prime is 48645067. The reversal of 48645065 is 56054684.

48645065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48645065 - 210 = 48644041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48645067) 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 31 ways as a sum of consecutive naturals, for example, 156260 + ... + 156570.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 248645065 is an apocalyptic number.

It is an amenable number.

48645065 is a deficient number, since it is larger than the sum of its proper divisors (20544055).

48645065 is a wasteful number, since it uses less digits than its factorization.

48645065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 48645065 is about 6974.6014223036. The cubic root of 48645065 is about 365.0448809514.

The spelling of 48645065 in words is "forty-eight million, six hundred forty-five thousand, sixty-five".

Divisors: 1 5 7 35 41 109 205 287 311 545 763 1435 1555 2177 3815 4469 10885 12751 22345 31283 33899 63755 89257 156415 169495 237293 446285 1186465 1389859 6949295 9729013 48645065