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50320115 = 510064023
BaseRepresentation
bin1011111111110…
…1001011110011
310111200112012222
42333331023303
5100340220430
64554311255
71150466606
oct277751363
9114615188
1050320115
112644a27a
1214a2852b
13a56b021
14697c33d
15463e9e5
hex2ffd2f3

50320115 has 4 divisors (see below), whose sum is σ = 60384144. Its totient is φ = 40256088.

The previous prime is 50320103. The next prime is 50320121. The reversal of 50320115 is 51102305.

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 50320115 - 28 = 50319859 is a prime.

It is a super-2 number, since 2×503201152 = 5064227947226450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50320093 and 50320102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032007 + ... + 5032016.

It is an arithmetic number, because the mean of its divisors is an integer number (15096036).

Almost surely, 250320115 is an apocalyptic number.

50320115 is a deficient number, since it is larger than the sum of its proper divisors (10064029).

50320115 is a wasteful number, since it uses less digits than its factorization.

50320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064028.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50320115 is about 7093.6672462133. The cubic root of 50320115 is about 369.1876871197.

The spelling of 50320115 in words is "fifty million, three hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 10064023 50320115