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50880493 = 343314821
BaseRepresentation
bin1100001000010…
…1111111101101
310112201222220201
43002011333231
5101011133433
65014313501
71155322426
oct302057755
9115658821
1050880493
11267a22a4
1215058891
13a706101
146a8664d
154700a7d
hex3085fed

50880493 has 4 divisors (see below), whose sum is σ = 50898748. Its totient is φ = 50862240.

The previous prime is 50880491. The next prime is 50880523. The reversal of 50880493 is 39408805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19554084 + 31326409 = 4422^2 + 5597^2 .

It is a cyclic number.

It is not a de Polignac number, because 50880493 - 21 = 50880491 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 (50880491) 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, 3978 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (12724687).

Almost surely, 250880493 is an apocalyptic number.

It is an amenable number.

50880493 is a deficient number, since it is larger than the sum of its proper divisors (18255).

50880493 is a wasteful number, since it uses less digits than its factorization.

50880493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50880493 is about 7133.0563575511. The cubic root of 50880493 is about 370.5530880805.

The spelling of 50880493 in words is "fifty million, eight hundred eighty thousand, four hundred ninety-three".

Divisors: 1 3433 14821 50880493