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50716001 = 77245143
BaseRepresentation
bin1100000101110…
…1110101100001
310112102122021102
43001131311201
5100440403001
65011004145
71154036030
oct301356541
9115378242
1050716001
112669a756
1214b99655
13a67928b
146a42717
1546bbe6b
hex305dd61

50716001 has 4 divisors (see below), whose sum is σ = 57961152. Its totient is φ = 43470852.

The previous prime is 50715979. The next prime is 50716007. The reversal of 50716001 is 10061705.

50716001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50716001 - 218 = 50453857 is a prime.

It is a super-2 number, since 2×507160012 = 5144225514864002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50716007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622565 + ... + 3622578.

It is an arithmetic number, because the mean of its divisors is an integer number (14490288).

Almost surely, 250716001 is an apocalyptic number.

It is an amenable number.

50716001 is a deficient number, since it is larger than the sum of its proper divisors (7245151).

50716001 is an equidigital number, since it uses as much as digits as its factorization.

50716001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245150.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 50716001 is about 7121.5167626005. The cubic root of 50716001 is about 370.1533355206.

Adding to 50716001 its reverse (10061705), we get a palindrome (60777706).

The spelling of 50716001 in words is "fifty million, seven hundred sixteen thousand, one".

Divisors: 1 7 7245143 50716001