Search a number
-
+
202226125 = 531617809
BaseRepresentation
bin11000000110110…
…11100111001101
3112002112011002111
430003123213031
5403232214000
632022224021
75003615353
oct1403334715
9462464074
10202226125
11a4173532
1257885011
1332b8663a
141cc017d3
1512b48cba
hexc0db9cd

202226125 has 8 divisors (see below), whose sum is σ = 252378360. Its totient is φ = 161780800.

The previous prime is 202226117. The next prime is 202226131. The reversal of 202226125 is 521622202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31505769 + 170720356 = 5613^2 + 13066^2 .

It is not a de Polignac number, because 202226125 - 23 = 202226117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202226096 and 202226105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808780 + ... + 809029.

It is an arithmetic number, because the mean of its divisors is an integer number (31547295).

Almost surely, 2202226125 is an apocalyptic number.

202226125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202226125 is a deficient number, since it is larger than the sum of its proper divisors (50152235).

202226125 is an equidigital number, since it uses as much as digits as its factorization.

202226125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617824 (or 1617814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 202226125 is about 14220.6232282555. The cubic root of 202226125 is about 586.9652898533.

Adding to 202226125 its reverse (521622202), we get a palindrome (723848327).

The spelling of 202226125 in words is "two hundred two million, two hundred twenty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1617809 8089045 40445225 202226125