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415130225 = 5217976777
BaseRepresentation
bin11000101111100…
…110001001110001
31001221010210121112
4120233212021301
51322233131400
6105105403105
713200356126
oct3057461161
91057123545
10415130225
111a336a534
12b7039495
136800b2b3
143d1c274d
15266a1835
hex18be6271

415130225 has 12 divisors (see below), whose sum is σ = 545042124. Its totient is φ = 312568320.

The previous prime is 415130173. The next prime is 415130237. The reversal of 415130225 is 522031514.

It can be written as a sum of positive squares in 6 ways, for example, as 5513104 + 409617121 = 2348^2 + 20239^2 .

It is not a de Polignac number, because 415130225 - 28 = 415129969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415130225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487964 + ... + 488813.

It is an arithmetic number, because the mean of its divisors is an integer number (45420177).

Almost surely, 2415130225 is an apocalyptic number.

It is an amenable number.

415130225 is a deficient number, since it is larger than the sum of its proper divisors (129911899).

415130225 is a wasteful number, since it uses less digits than its factorization.

415130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976804 (or 976799 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 415130225 is about 20374.7447836777. The cubic root of 415130225 is about 745.9816047473.

Adding to 415130225 its reverse (522031514), we get a palindrome (937161739).

The spelling of 415130225 in words is "four hundred fifteen million, one hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 976777 4883885 16605209 24419425 83026045 415130225