Search a number
-
+
415000415 = 5831019901
BaseRepresentation
bin11000101111000…
…110011101011111
31001220220012112202
4120233012131133
51322220003130
6105102522115
713166305514
oct3057063537
91056805482
10415000415
111a3290a55
12b6b9633b
1367c9419b
143d18b30b
1526678145
hex18bc675f

415000415 has 16 divisors (see below), whose sum is σ = 509042016. Its totient is φ = 324720000.

The previous prime is 415000409. The next prime is 415000471. The reversal of 415000415 is 514000514.

It is not a de Polignac number, because 415000415 - 228 = 146564959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36965 + ... + 46865.

It is an arithmetic number, because the mean of its divisors is an integer number (31815126).

Almost surely, 2415000415 is an apocalyptic number.

415000415 is a deficient number, since it is larger than the sum of its proper divisors (94041601).

415000415 is a wasteful number, since it uses less digits than its factorization.

415000415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 415000415 is about 20371.5589732352. The cubic root of 415000415 is about 745.9038412236.

Adding to 415000415 its reverse (514000514), we get a palindrome (929000929).

Subtracting 415000415 from its reverse (514000514), we obtain a palindrome (99000099).

The spelling of 415000415 in words is "four hundred fifteen million, four hundred fifteen", and thus it is an aban number.

Divisors: 1 5 83 101 415 505 8383 9901 41915 49505 821783 1000001 4108915 5000005 83000083 415000415