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415542425 = 5233294993
BaseRepresentation
bin11000110001001…
…010110010011001
31001221220202001012
4120301022302121
51322334324200
6105122303305
713204023644
oct3061126231
91057822035
10415542425
111a36211a1
12b71b7b35
1368123abc
143d28ca5b
1526733a35
hex18c4ac99

415542425 has 12 divisors (see below), whose sum is σ = 515530620. Its totient is φ = 332267520.

The previous prime is 415542409. The next prime is 415542433. The reversal of 415542425 is 524245514.

It can be written as a sum of positive squares in 6 ways, for example, as 30558784 + 384983641 = 5528^2 + 19621^2 .

It is not a de Polignac number, because 415542425 - 24 = 415542409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 415542391 and 415542400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80729 + ... + 85721.

It is an arithmetic number, because the mean of its divisors is an integer number (42960885).

Almost surely, 2415542425 is an apocalyptic number.

It is an amenable number.

415542425 is a deficient number, since it is larger than the sum of its proper divisors (99988195).

415542425 is a wasteful number, since it uses less digits than its factorization.

415542425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332 (or 8327 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 415542425 is about 20384.8577380368. The cubic root of 415542425 is about 746.2284284191.

Adding to 415542425 its reverse (524245514), we get a palindrome (939787939).

The spelling of 415542425 in words is "four hundred fifteen million, five hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 3329 4993 16645 24965 83225 124825 16621697 83108485 415542425