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415504164 = 223113306419
BaseRepresentation
bin11000110001000…
…001011100100100
31001221211210120010
4120301001130210
51322332113124
6105121410220
713203504255
oct3061013444
91057753503
10415504164
111a35a5479
12b7199970
136810c56a
143d27cb2c
1526727529
hex18c41724

415504164 has 24 divisors (see below), whose sum is σ = 978092640. Its totient is φ = 137275264.

The previous prime is 415504147. The next prime is 415504169. The reversal of 415504164 is 461405514.

It is not an unprimeable number, because it can be changed into a prime (415504169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151854 + ... + 154565.

It is an arithmetic number, because the mean of its divisors is an integer number (40753860).

Almost surely, 2415504164 is an apocalyptic number.

It is an amenable number.

415504164 is an abundant number, since it is smaller than the sum of its proper divisors (562588476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415504164 is a wasteful number, since it uses less digits than its factorization.

415504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306539 (or 306537 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 415504164 is about 20383.9192502325. The cubic root of 415504164 is about 746.2055247631.

Adding to 415504164 its reverse (461405514), we get a palindrome (876909678).

The spelling of 415504164 in words is "four hundred fifteen million, five hundred four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 306419 612838 919257 1225676 1838514 3677028 34625347 69250694 103876041 138501388 207752082 415504164