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50503105 = 516361967
BaseRepresentation
bin1100000010100…
…1110111000001
310112000211020101
43000221313001
5100412044410
65002242401
71152161242
oct300516701
9115024211
1050503105
1126564804
1214ab6401
13a6033c3
1469c8cc9
154678d3a
hex3029dc1

50503105 has 8 divisors (see below), whose sum is σ = 60976512. Its totient is φ = 40153968.

The previous prime is 50503099. The next prime is 50503109. The reversal of 50503105 is 50130505.

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 50503105 - 211 = 50501057 is a prime.

It is a super-2 number, since 2×505031052 = 5101127229282050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50503109) 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, 30169 + ... + 31798.

It is an arithmetic number, because the mean of its divisors is an integer number (7622064).

Almost surely, 250503105 is an apocalyptic number.

It is an amenable number.

50503105 is a deficient number, since it is larger than the sum of its proper divisors (10473407).

50503105 is a wasteful number, since it uses less digits than its factorization.

50503105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62135.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 50503105 is about 7106.5536654556. The cubic root of 50503105 is about 369.6346649559.

The spelling of 50503105 in words is "fifty million, five hundred three thousand, one hundred five".

Divisors: 1 5 163 815 61967 309835 10100621 50503105