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49844825 = 522418273
BaseRepresentation
bin1011111000100…
…1001001011001
310110210101020122
42332021021121
5100230013300
64540203025
71143450122
oct276111131
9113711218
1049844825
1126155178
1214839475
13a4328a4
146897049
154598c85
hex2f89259

49844825 has 12 divisors (see below), whose sum is σ = 62071548. Its totient is φ = 39705600.

The previous prime is 49844803. The next prime is 49844849. The reversal of 49844825 is 52844894.

49844825 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 6 ways, for example, as 802816 + 49042009 = 896^2 + 7003^2 .

It is not a de Polignac number, because 49844825 - 26 = 49844761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1889 + ... + 10161.

It is an arithmetic number, because the mean of its divisors is an integer number (5172629).

Almost surely, 249844825 is an apocalyptic number.

It is an amenable number.

49844825 is a deficient number, since it is larger than the sum of its proper divisors (12226723).

49844825 is a wasteful number, since it uses less digits than its factorization.

49844825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524 (or 8519 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 49844825 is about 7060.0867558409. The cubic root of 49844825 is about 368.0216418629.

The spelling of 49844825 in words is "forty-nine million, eight hundred forty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 241 1205 6025 8273 41365 206825 1993793 9968965 49844825