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49688533 = 2314471493
BaseRepresentation
bin1011110110001…
…0111111010101
310110111102212001
42331202333111
5100210013113
64532555301
71142226346
oct275427725
9113442761
1049688533
1126058804
1214782b31
13a3a96cb
1468560cd
1545677dd
hex2f62fd5

49688533 has 8 divisors (see below), whose sum is σ = 51919488. Its totient is φ = 47463504.

The previous prime is 49688519. The next prime is 49688549. The reversal of 49688533 is 33588694.

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 49688533 - 217 = 49557461 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49688503) by changing a digit.

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, 32535 + ... + 34027.

It is an arithmetic number, because the mean of its divisors is an integer number (6489936).

Almost surely, 249688533 is an apocalyptic number.

It is an amenable number.

49688533 is a deficient number, since it is larger than the sum of its proper divisors (2230955).

49688533 is a wasteful number, since it uses less digits than its factorization.

49688533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 622080, while the sum is 46.

The square root of 49688533 is about 7049.0093630240. The cubic root of 49688533 is about 367.6365864331.

The spelling of 49688533 in words is "forty-nine million, six hundred eighty-eight thousand, five hundred thirty-three".

Divisors: 1 23 1447 1493 33281 34339 2160371 49688533