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50705383 = 109465187
BaseRepresentation
bin1100000101101…
…1001111100111
310112102002201011
43001123033213
5100440033013
65010443051
71153663051
oct301331747
9115362634
1050705383
1126692783
1214b93487
13a6744b1
146a3c8d1
1546b8c3d
hex305b3e7

50705383 has 4 divisors (see below), whose sum is σ = 51170680. Its totient is φ = 50240088.

The previous prime is 50705377. The next prime is 50705387. The reversal of 50705383 is 38350705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38350705 = 57670141.

It is a cyclic number.

It is not a de Polignac number, because 50705383 - 25 = 50705351 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 (50705387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232485 + ... + 232702.

It is an arithmetic number, because the mean of its divisors is an integer number (12792670).

Almost surely, 250705383 is an apocalyptic number.

50705383 is a deficient number, since it is larger than the sum of its proper divisors (465297).

50705383 is a wasteful number, since it uses less digits than its factorization.

50705383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465296.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 50705383 is about 7120.7712363198. The cubic root of 50705383 is about 370.1275017117.

The spelling of 50705383 in words is "fifty million, seven hundred five thousand, three hundred eighty-three".

Divisors: 1 109 465187 50705383