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50430853 = 1125717839
BaseRepresentation
bin1100000001100…
…0001110000101
310111220011010101
43000120032011
5100402241403
65000524101
71151440504
oct300301605
9114804111
1050430853
11265154a0
1214a80631
13a5a9555
1469aa83b
15466271d
hex3018385

50430853 has 8 divisors (see below), whose sum is σ = 55232640. Its totient is φ = 45665280.

The previous prime is 50430851. The next prime is 50430901. The reversal of 50430853 is 35803405.

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 50430853 - 21 = 50430851 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 (50430851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 11746.

It is an arithmetic number, because the mean of its divisors is an integer number (6904080).

Almost surely, 250430853 is an apocalyptic number.

It is an amenable number.

50430853 is a deficient number, since it is larger than the sum of its proper divisors (4801787).

50430853 is a wasteful number, since it uses less digits than its factorization.

50430853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 50430853 is about 7101.4683692881. The cubic root of 50430853 is about 369.4583088689.

The spelling of 50430853 in words is "fifty million, four hundred thirty thousand, eight hundred fifty-three".

Divisors: 1 11 257 2827 17839 196229 4584623 50430853