Search a number
50195 = 510039
BaseRepresentation
bin1100010000010011
32112212002
430100103
53101240
61024215
7266225
oct142023
975762
1050195
1134792
122506b
1319b02
1414415
15ed15
hexc413

50195 has 4 divisors (see below), whose sum is σ = 60240. Its totient is φ = 40152.

The previous prime is 50177. The next prime is 50207. The reversal of 50195 is 59105.

50195 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59105 = 511821.

It is a cyclic number.

It is not a de Polignac number, because 50195 - 26 = 50131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5015 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (15060).

250195 is an apocalyptic number.

50195 is a deficient number, since it is larger than the sum of its proper divisors (10045).

50195 is a wasteful number, since it uses less digits than its factorization.

50195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 50195 is about 224.0424067002. The cubic root of 50195 is about 36.8881452703. Note that the first 3 decimals are identical.

The spelling of 50195 in words is "fifty thousand, one hundred ninety-five".

Divisors: 1 5 10039 50195