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50682387 = 3719712251
BaseRepresentation
bin1100000101010…
…1101000010011
310112100221011110
43001111220103
5100433314022
65010144403
71153536030
oct301255023
9115327143
1050682387
1126677478
1214b82103
13a666ba2
146a34387
1546b200c
hex3055a13

50682387 has 16 divisors (see below), whose sum is σ = 77628672. Its totient is φ = 28812000.

The previous prime is 50682347. The next prime is 50682407. The reversal of 50682387 is 78328605.

It is not a de Polignac number, because 50682387 - 210 = 50681363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50682347) 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 15 ways as a sum of consecutive naturals, for example, 1989 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (4851792).

Almost surely, 250682387 is an apocalyptic number.

50682387 is a deficient number, since it is larger than the sum of its proper divisors (26946285).

50682387 is a wasteful number, since it uses less digits than its factorization.

50682387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458.

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

The square root of 50682387 is about 7119.1563404662. The cubic root of 50682387 is about 370.0715396122.

The spelling of 50682387 in words is "fifty million, six hundred eighty-two thousand, three hundred eighty-seven".

Divisors: 1 3 7 21 197 591 1379 4137 12251 36753 85757 257271 2413447 7240341 16894129 50682387