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50682149 = 727126717
BaseRepresentation
bin1100000101010…
…1100100100101
310112100220211122
43001111210211
5100433312044
65010143325
71153535240
oct301254445
9115326748
1050682149
1126677281
1214b81b45
13a666a4b
146a34257
1546b1dee
hex3055925

50682149 has 8 divisors (see below), whose sum is σ = 58138368. Its totient is φ = 43279920.

The previous prime is 50682127. The next prime is 50682157. The reversal of 50682149 is 94128605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50682149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50685149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11462 + ... + 15255.

It is an arithmetic number, because the mean of its divisors is an integer number (7267296).

Almost surely, 250682149 is an apocalyptic number.

It is an amenable number.

50682149 is a deficient number, since it is larger than the sum of its proper divisors (7456219).

50682149 is a wasteful number, since it uses less digits than its factorization.

50682149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 50682149 is about 7119.1396249828. The cubic root of 50682149 is about 370.0709603369.

The spelling of 50682149 in words is "fifty million, six hundred eighty-two thousand, one hundred forty-nine".

Divisors: 1 7 271 1897 26717 187019 7240307 50682149