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50885513 = 714535003
BaseRepresentation
bin1100001000011…
…1001110001001
310112202020210122
43002013032021
5101011314023
65014353025
71155343160
oct302071611
9115666718
1050885513
11267a6048
121505b775
13a708493
146a883d7
1547022c8
hex3087389

50885513 has 8 divisors (see below), whose sum is σ = 58206528. Its totient is φ = 43577424.

The previous prime is 50885489. The next prime is 50885519. The reversal of 50885513 is 31558805.

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 50885513 - 28 = 50885257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50885519) 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, 7670 + ... + 12672.

It is an arithmetic number, because the mean of its divisors is an integer number (7275816).

Almost surely, 250885513 is an apocalyptic number.

It is an amenable number.

50885513 is a deficient number, since it is larger than the sum of its proper divisors (7321015).

50885513 is a wasteful number, since it uses less digits than its factorization.

50885513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 50885513 is about 7133.4082316940. The cubic root of 50885513 is about 370.5652742526.

It can be divided in two parts, 5088 and 5513, that added together give a palindrome (10601).

The spelling of 50885513 in words is "fifty million, eight hundred eighty-five thousand, five hundred thirteen".

Divisors: 1 7 1453 5003 10171 35021 7269359 50885513