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55896849 = 327278543
BaseRepresentation
bin1101010100111…
…0101100010001
310220011212001200
43111032230101
5103302144344
65314021413
71246054401
oct325165421
9126155050
1055896849
1129609148
1216877869
13b771478
1475d0801
154d92069
hex354eb11

55896849 has 12 divisors (see below), whose sum is σ = 80860416. Its totient is φ = 37208952.

The previous prime is 55896847. The next prime is 55896857. The reversal of 55896849 is 94869855.

It is a happy number.

55896849 is a `hidden beast` number, since 558 + 9 + 6 + 84 + 9 = 666.

55896849 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 55896849 - 21 = 55896847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55896795 and 55896804.

It is not an unprimeable number, because it can be changed into a prime (55896847) 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, 2272 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (6738368).

Almost surely, 255896849 is an apocalyptic number.

It is an amenable number.

55896849 is a deficient number, since it is larger than the sum of its proper divisors (24963567).

55896849 is a wasteful number, since it uses less digits than its factorization.

55896849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276 (or 9273 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 55896849 is about 7476.4195307647. The cubic root of 55896849 is about 382.3511865041.

The spelling of 55896849 in words is "fifty-five million, eight hundred ninety-six thousand, eight hundred forty-nine".

Divisors: 1 3 9 727 2181 6543 8543 25629 76887 6210761 18632283 55896849