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414443025 = 32521841969
BaseRepresentation
bin11000101100111…
…110011000010001
31001212211212221200
4120230332120101
51322044134100
6105042541413
713161464463
oct3054763021
91055755850
10414443025
111a2a401a7
12b6967869
1367b2a579
143d084133
15265b7e00
hex18b3e611

414443025 has 18 divisors (see below), whose sum is σ = 742313910. Its totient is φ = 221036160.

The previous prime is 414443023. The next prime is 414443033. The reversal of 414443025 is 520344414.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 239121 + 414203904 = 489^2 + 20352^2 .

It is not a de Polignac number, because 414443025 - 21 = 414443023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 414443025.

It is not an unprimeable number, because it can be changed into a prime (414443021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 920760 + ... + 921209.

Almost surely, 2414443025 is an apocalyptic number.

414443025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

414443025 is a deficient number, since it is larger than the sum of its proper divisors (327870885).

414443025 is a wasteful number, since it uses less digits than its factorization.

414443025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841985 (or 1841977 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 414443025 is about 20357.8737838705. The cubic root of 414443025 is about 745.5697486922.

Adding to 414443025 its reverse (520344414), we get a palindrome (934787439).

The spelling of 414443025 in words is "four hundred fourteen million, four hundred forty-three thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1841969 5525907 9209845 16577721 27629535 46049225 82888605 138147675 414443025