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49825047 = 323969491
BaseRepresentation
bin1011111000010…
…0010100010111
310110202101010010
42332010110113
5100223400142
64535531303
71143335346
oct276042427
9113671103
1049825047
1126141328
1214829b33
13a42689c
14688db5d
154592e9c
hex2f84517

49825047 has 8 divisors (see below), whose sum is σ = 66712320. Its totient is φ = 33077240.

The previous prime is 49825037. The next prime is 49825067. The reversal of 49825047 is 74052894.

49825047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49825047 - 27 = 49824919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49824996 and 49825014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49825007) 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 7 ways as a sum of consecutive naturals, for example, 34029 + ... + 35462.

It is an arithmetic number, because the mean of its divisors is an integer number (8339040).

Almost surely, 249825047 is an apocalyptic number.

49825047 is a deficient number, since it is larger than the sum of its proper divisors (16887273).

49825047 is a wasteful number, since it uses less digits than its factorization.

49825047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69733.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49825047 is about 7058.6859258647. The cubic root of 49825047 is about 367.9729594774.

The spelling of 49825047 in words is "forty-nine million, eight hundred twenty-five thousand, forty-seven".

Divisors: 1 3 239 717 69491 208473 16608349 49825047