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50286683 = 107469969
BaseRepresentation
bin1011111111010…
…1000001011011
310111121211100202
42333311001123
5100333133213
64553452415
71150300256
oct277650133
9114554322
1050286683
1126427147
1214a1110b
13a558a45
14697009d
154634b58
hex2ff505b

50286683 has 4 divisors (see below), whose sum is σ = 50756760. Its totient is φ = 49816608.

The previous prime is 50286659. The next prime is 50286689. The reversal of 50286683 is 38668205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50286683 - 28 = 50286427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50286689) 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, 234878 + ... + 235091.

It is an arithmetic number, because the mean of its divisors is an integer number (12689190).

Almost surely, 250286683 is an apocalyptic number.

50286683 is a deficient number, since it is larger than the sum of its proper divisors (470077).

50286683 is a wasteful number, since it uses less digits than its factorization.

50286683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470076.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 50286683 is about 7091.3103866634. The cubic root of 50286683 is about 369.1059079133.

It can be divided in two parts, 5028 and 6683, that added together give a palindrome (11711).

The spelling of 50286683 in words is "fifty million, two hundred eighty-six thousand, six hundred eighty-three".

Divisors: 1 107 469969 50286683