Search a number
-
+
50130273 = 316710091
BaseRepresentation
bin1011111100111…
…0110101100001
310111022212210210
42333032311201
5100313132043
64550244333
71146046254
oct277166541
9114285723
1050130273
112632a686
12149566a9
13a5027ab
14692d09b
154603633
hex2fced61

50130273 has 4 divisors (see below), whose sum is σ = 66840368. Its totient is φ = 33420180.

The previous prime is 50130253. The next prime is 50130293. The reversal of 50130273 is 37203105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50130253) and next prime (50130293).

It is not a de Polignac number, because 50130273 - 210 = 50129249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50130253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8355043 + ... + 8355048.

It is an arithmetic number, because the mean of its divisors is an integer number (16710092).

Almost surely, 250130273 is an apocalyptic number.

It is an amenable number.

50130273 is a deficient number, since it is larger than the sum of its proper divisors (16710095).

50130273 is a wasteful number, since it uses less digits than its factorization.

50130273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16710094.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 50130273 is about 7080.2735116661. The cubic root of 50130273 is about 368.7228256141.

Adding to 50130273 its reverse (37203105), we get a palindrome (87333378).

It can be divided in two parts, 50130 and 273, that added together give a triangular number (50403 = T317).

The spelling of 50130273 in words is "fifty million, one hundred thirty thousand, two hundred seventy-three".

Divisors: 1 3 16710091 50130273