Search a number
-
+
50100361 = 50998429
BaseRepresentation
bin1011111100011…
…1100010001001
310111021100202221
42333013202021
5100311202421
64545454041
71145563123
oct277074211
9114240687
1050100361
112630a163
1214941321
13a4c1cac
146922213
1545e9841
hex2fc7889

50100361 has 4 divisors (see below), whose sum is σ = 50199300. Its totient is φ = 50001424.

The previous prime is 50100341. The next prime is 50100373. The reversal of 50100361 is 16300105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16300105 = 53260021.

It can be written as a sum of positive squares in 2 ways, for example, as 38675961 + 11424400 = 6219^2 + 3380^2 .

It is a cyclic number.

It is not a de Polignac number, because 50100361 - 225 = 16545929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50100301) 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, 48706 + ... + 49723.

It is an arithmetic number, because the mean of its divisors is an integer number (12549825).

Almost surely, 250100361 is an apocalyptic number.

It is an amenable number.

50100361 is a deficient number, since it is larger than the sum of its proper divisors (98939).

50100361 is an equidigital number, since it uses as much as digits as its factorization.

50100361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98938.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50100361 is about 7078.1608486951. The cubic root of 50100361 is about 368.6494738522.

Adding to 50100361 its reverse (16300105), we get a palindrome (66400466).

The spelling of 50100361 in words is "fifty million, one hundred thousand, three hundred sixty-one".

Divisors: 1 509 98429 50100361