Search a number
-
+
50158330 = 2517295049
BaseRepresentation
bin1011111101010…
…1101011111010
310111101022021221
42333111223322
5100320031310
64551022254
71146224125
oct277255372
9114338257
1050158330
1126349772
121496a98a
13a5124b1
1469393bc
15460bada
hex2fd5afa

50158330 has 16 divisors (see below), whose sum is σ = 95596200. Its totient is φ = 18883072.

The previous prime is 50158321. The next prime is 50158333. The reversal of 50158330 is 3385105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47844889 + 2313441 = 6917^2 + 1521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50158295 and 50158304.

It is not an unprimeable number, because it can be changed into a prime (50158333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147355 + ... + 147694.

Almost surely, 250158330 is an apocalyptic number.

50158330 is a deficient number, since it is larger than the sum of its proper divisors (45437870).

50158330 is a wasteful number, since it uses less digits than its factorization.

50158330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295073.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50158330 is about 7082.2545845232. The cubic root of 50158330 is about 368.7916019328.

The spelling of 50158330 in words is "fifty million, one hundred fifty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 295049 590098 1475245 2950490 5015833 10031666 25079165 50158330