Search a number
-
+
50227009 = 7223411087
BaseRepresentation
bin1011111110011…
…0011101000001
310111111210111121
42333212131001
5100324231014
64552312241
71146631300
oct277463501
9114453447
1050227009
1126396328
12149a2681
13a537831
146956437
154622124
hex2fe6741

50227009 has 24 divisors (see below), whose sum is σ = 62512128. Its totient is φ = 40138560.

The previous prime is 50226991. The next prime is 50227039. The reversal of 50227009 is 90072205.

It is not a de Polignac number, because 50227009 - 29 = 50226497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50227039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45664 + ... + 46750.

It is an arithmetic number, because the mean of its divisors is an integer number (2604672).

Almost surely, 250227009 is an apocalyptic number.

It is an amenable number.

50227009 is a deficient number, since it is larger than the sum of its proper divisors (12285119).

50227009 is a wasteful number, since it uses less digits than its factorization.

50227009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 50227009 is about 7087.1015937406. The cubic root of 50227009 is about 368.9598470813.

The spelling of 50227009 in words is "fifty million, two hundred twenty-seven thousand, nine".

Divisors: 1 7 23 41 49 161 287 943 1087 1127 2009 6601 7609 25001 44567 46207 53263 175007 311969 1025041 1225049 2183783 7175287 50227009