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50315 = 529347
BaseRepresentation
bin1100010010001011
32120000112
430102023
53102230
61024535
7266456
oct142213
976015
1050315
1134891
122514b
1319b95
141449d
15ed95
hexc48b

50315 has 8 divisors (see below), whose sum is σ = 62640. Its totient is φ = 38752.

The previous prime is 50311. The next prime is 50321. The reversal of 50315 is 51305.

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 50315 - 22 = 50311 is a prime.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 50315.

It is not an unprimeable number, because it can be changed into a prime (50311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (7830).

250315 is an apocalyptic number.

50315 is a deficient number, since it is larger than the sum of its proper divisors (12325).

50315 is a wasteful number, since it uses less digits than its factorization.

50315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 50315 is about 224.3100532745. The cubic root of 50315 is about 36.9175177483.

Subtracting 50315 from its reverse (51305), we obtain a triangular number (990 = T44).

The spelling of 50315 in words is "fifty thousand, three hundred fifteen".

Divisors: 1 5 29 145 347 1735 10063 50315