Search a number
-
+
50322121 = 60782903
BaseRepresentation
bin1011111111110…
…1101011001001
310111200121222021
42333331223021
5100340301441
64554324441
71150505503
oct277755311
9114617867
1050322121
1126450833
1214a29721
13a56bc05
14697cd73
1546403d1
hex2ffdac9

50322121 has 4 divisors (see below), whose sum is σ = 50405632. Its totient is φ = 50238612.

The previous prime is 50322119. The next prime is 50322161. The reversal of 50322121 is 12122305.

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 a cyclic number.

It is not a de Polignac number, because 50322121 - 21 = 50322119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50322095 and 50322104.

It is not an unprimeable number, because it can be changed into a prime (50322161) 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, 40845 + ... + 42058.

It is an arithmetic number, because the mean of its divisors is an integer number (12601408).

Almost surely, 250322121 is an apocalyptic number.

It is an amenable number.

50322121 is a deficient number, since it is larger than the sum of its proper divisors (83511).

50322121 is an equidigital number, since it uses as much as digits as its factorization.

50322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83510.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50322121 is about 7093.8086385242. The cubic root of 50322121 is about 369.1925929157.

Adding to 50322121 its reverse (12122305), we get a palindrome (62444426).

The spelling of 50322121 in words is "fifty million, three hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 607 82903 50322121