Search a number
-
+
50444261 = 77206323
BaseRepresentation
bin1100000001101…
…1011111100101
310111220211111222
43000123133211
5100403204021
65001110125
71151524550
oct300333745
9114824458
1050444261
112652457a
1214a88345
13a5b269a
1469b1697
1546666ab
hex301b7e5

50444261 has 4 divisors (see below), whose sum is σ = 57650592. Its totient is φ = 43237932.

The previous prime is 50444239. The next prime is 50444269. The reversal of 50444261 is 16244405.

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 50444261 - 26 = 50444197 is a prime.

It is a super-2 number, since 2×504442612 = 5089246935672242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 50444261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50444269) 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, 3603155 + ... + 3603168.

It is an arithmetic number, because the mean of its divisors is an integer number (14412648).

Almost surely, 250444261 is an apocalyptic number.

It is an amenable number.

50444261 is a deficient number, since it is larger than the sum of its proper divisors (7206331).

50444261 is an equidigital number, since it uses as much as digits as its factorization.

50444261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206330.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 50444261 is about 7102.4123366642. The cubic root of 50444261 is about 369.4910484702.

Adding to 50444261 its reverse (16244405), we get a palindrome (66688666).

It can be divided in two parts, 50444 and 261, that added together give a palindrome (50705).

The spelling of 50444261 in words is "fifty million, four hundred forty-four thousand, two hundred sixty-one".

Divisors: 1 7 7206323 50444261