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49848849 = 3241913219
BaseRepresentation
bin1011111000101…
…0001000010001
310110210120202200
42332022020101
5100230130344
64540233413
71143464631
oct276121021
9113716680
1049848849
11261581a6
121483b869
13a43467b
1468986c1
15459a069
hex2f8a211

49848849 has 12 divisors (see below), whose sum is σ = 72181200. Its totient is φ = 33150744.

The previous prime is 49848817. The next prime is 49848859. The reversal of 49848849 is 94884894.

It is not a de Polignac number, because 49848849 - 25 = 49848817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49848795 and 49848804.

It is not an unprimeable number, because it can be changed into a prime (49848859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (6015100).

Almost surely, 249848849 is an apocalyptic number.

It is an amenable number.

49848849 is a deficient number, since it is larger than the sum of its proper divisors (22332351).

49848849 is a wasteful number, since it uses less digits than its factorization.

49848849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644 (or 13641 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 49848849 is about 7060.3717324232. The cubic root of 49848849 is about 368.0315451259.

The spelling of 49848849 in words is "forty-nine million, eight hundred forty-eight thousand, eight hundred forty-nine".

Divisors: 1 3 9 419 1257 3771 13219 39657 118971 5538761 16616283 49848849