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49934285 = 59986857
BaseRepresentation
bin1011111001111…
…0111111001101
310110221220221222
42332132333031
5100240344120
64542133125
71144302002
oct276367715
9113856858
1049934285
1126206405
12148811a5
13a46451b
1468bb8a9
1545b5525
hex2f9efcd

49934285 has 4 divisors (see below), whose sum is σ = 59921148. Its totient is φ = 39947424.

The previous prime is 49934279. The next prime is 49934293. The reversal of 49934285 is 58243994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17455684 + 32478601 = 4178^2 + 5699^2 .

It is a cyclic number.

It is not a de Polignac number, because 49934285 - 28 = 49934029 is a prime.

It is a super-2 number, since 2×499342852 = 4986865636922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4993424 + ... + 4993433.

It is an arithmetic number, because the mean of its divisors is an integer number (14980287).

Almost surely, 249934285 is an apocalyptic number.

It is an amenable number.

49934285 is a deficient number, since it is larger than the sum of its proper divisors (9986863).

49934285 is an equidigital number, since it uses as much as digits as its factorization.

49934285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986862.

The product of its digits is 311040, while the sum is 44.

The square root of 49934285 is about 7066.4195318421. The cubic root of 49934285 is about 368.2416816842.

The spelling of 49934285 in words is "forty-nine million, nine hundred thirty-four thousand, two hundred eighty-five".

Divisors: 1 5 9986857 49934285