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49985195 = 513769003
BaseRepresentation
bin1011111010101…
…1011010101011
310111001111210112
42332223122223
5100244011240
64543204535
71144603301
oct276533253
9114044715
1049985195
1126240687
12148a674b
13a481750
1468d2271
1545c5665
hex2fab6ab

49985195 has 8 divisors (see below), whose sum is σ = 64596336. Its totient is φ = 36912096.

The previous prime is 49985147. The next prime is 49985239. The reversal of 49985195 is 59158994.

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

It is not a de Polignac number, because 49985195 - 28 = 49984939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384437 + ... + 384566.

It is an arithmetic number, because the mean of its divisors is an integer number (8074542).

Almost surely, 249985195 is an apocalyptic number.

49985195 is a deficient number, since it is larger than the sum of its proper divisors (14611141).

49985195 is a wasteful number, since it uses less digits than its factorization.

49985195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769021.

The product of its digits is 583200, while the sum is 50.

The square root of 49985195 is about 7070.0208627698. The cubic root of 49985195 is about 368.3667848837.

The spelling of 49985195 in words is "forty-nine million, nine hundred eighty-five thousand, one hundred ninety-five".

Divisors: 1 5 13 65 769003 3845015 9997039 49985195