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2254225 = 52372437
BaseRepresentation
bin1000100110010110010001
311020112012211
420212112101
51034113400
6120152121
725106041
oct10462621
94215184
102254225
1112aa6a6
12908641
1360c07c
14429721
152e7dba
hex226591

2254225 has 12 divisors (see below), whose sum is σ = 2871964. Its totient is φ = 1753920.

The previous prime is 2254223. The next prime is 2254243. The reversal of 2254225 is 5224522.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 274576 + 1979649 = 524^2 + 1407^2 .

It is not a de Polignac number, because 2254225 - 21 = 2254223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254196 and 2254205.

It is not an unprimeable number, because it can be changed into a prime (2254223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294 + ... + 2143.

22254225 is an apocalyptic number.

2254225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2254225 is a deficient number, since it is larger than the sum of its proper divisors (617739).

2254225 is a wasteful number, since it uses less digits than its factorization.

2254225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2479 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 2254225 is about 1501.4076728191. The cubic root of 2254225 is about 131.1190379250.

Adding to 2254225 its reverse (5224522), we get a palindrome (7478747).

It can be divided in two parts, 225 and 4225, that multiplied together give a square (950625 = 9752).

The spelling of 2254225 in words is "two million, two hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 37 185 925 2437 12185 60925 90169 450845 2254225