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50316823 = 264719009
BaseRepresentation
bin1011111111110…
…0011000010111
310111200100201001
42333330120113
5100340114243
64554244131
71150454164
oct277743027
9114610631
1050316823
1126447857
1214a26647
13a56968b
14697b06b
15463da4d
hex2ffc617

50316823 has 4 divisors (see below), whose sum is σ = 50338480. Its totient is φ = 50295168.

The previous prime is 50316817. The next prime is 50316859. The reversal of 50316823 is 32861305.

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 50316823 - 213 = 50308631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50316791 and 50316800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50316023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6858 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (12584620).

Almost surely, 250316823 is an apocalyptic number.

50316823 is a deficient number, since it is larger than the sum of its proper divisors (21657).

50316823 is a wasteful number, since it uses less digits than its factorization.

50316823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50316823 is about 7093.4352044690. The cubic root of 50316823 is about 369.1796360492.

The spelling of 50316823 in words is "fifty million, three hundred sixteen thousand, eight hundred twenty-three".

Divisors: 1 2647 19009 50316823