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415127025 = 3452297069
BaseRepresentation
bin11000101111100…
…101010111110001
31001221010122020000
4120233211113301
51322233031100
6105105340213
713200343605
oct3057452761
91057118200
10415127025
111a3368095
12b7037669
13680099c1
143d1c1505
15266a0900
hex18be55f1

415127025 has 60 divisors (see below), whose sum is σ = 795587100. Its totient is φ = 213736320.

The previous prime is 415127003. The next prime is 415127051. The reversal of 415127025 is 520721514.

It can be written as a sum of positive squares in 6 ways, for example, as 17363889 + 397763136 = 4167^2 + 19944^2 .

It is not a de Polignac number, because 415127025 - 27 = 415126897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 415127025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 55191 + ... + 62259.

It is an arithmetic number, because the mean of its divisors is an integer number (13259785).

Almost surely, 2415127025 is an apocalyptic number.

415127025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

415127025 is a deficient number, since it is larger than the sum of its proper divisors (380460075).

415127025 is a wasteful number, since it uses less digits than its factorization.

415127025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7106 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 415127025 is about 20374.6662549353. Note that the first 3 decimals coincide. The cubic root of 415127025 is about 745.9796879614.

Adding to 415127025 its reverse (520721514), we get a palindrome (935848539).

The spelling of 415127025 in words is "four hundred fifteen million, one hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 29 45 75 81 87 135 145 225 261 405 435 675 725 783 1305 2025 2175 2349 3915 6525 7069 11745 19575 21207 35345 58725 63621 106035 176725 190863 205001 318105 530175 572589 615003 954315 1025005 1590525 1845009 2862945 3075015 4771575 5125025 5535027 9225045 14314725 15375075 16605081 27675135 46125225 83025405 138375675 415127025