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49288563 = 3223238109
BaseRepresentation
bin1011110000000…
…1010101110011
310102202010012100
42330001111303
5100104213223
64520231443
71135642302
oct274012563
9112663170
1049288563
1125905255
121460b583
13a29963c
146790439
1544d9043
hex2f01573

49288563 has 12 divisors (see below), whose sum is σ = 74290320. Its totient is φ = 31430256.

The previous prime is 49288553. The next prime is 49288579. The reversal of 49288563 is 36588294.

49288563 is a `hidden beast` number, since 4 + 9 + 2 + 88 + 563 = 666.

49288563 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 49288563 - 25 = 49288531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49288553) 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 11 ways as a sum of consecutive naturals, for example, 118848 + ... + 119261.

It is an arithmetic number, because the mean of its divisors is an integer number (6190860).

Almost surely, 249288563 is an apocalyptic number.

49288563 is a deficient number, since it is larger than the sum of its proper divisors (25001757).

49288563 is a wasteful number, since it uses less digits than its factorization.

49288563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238138 (or 238135 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49288563 is about 7020.5813861816. The cubic root of 49288563 is about 366.6474922021.

The spelling of 49288563 in words is "forty-nine million, two hundred eighty-eight thousand, five hundred sixty-three".

Divisors: 1 3 9 23 69 207 238109 714327 2142981 5476507 16429521 49288563