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441398825 = 5274161519
BaseRepresentation
bin11010010011110…
…011011000101001
31010202120101100122
4122103303120221
51400444230300
6111444413025
713636554020
oct3223633051
91122511318
10441398825
1120718151a
121039a7175
13705a7a4a
144289d8b7
1528b3ec85
hex1a4f3629

441398825 has 24 divisors (see below), whose sum is σ = 640792320. Its totient is φ = 295286400.

The previous prime is 441398813. The next prime is 441398843. The reversal of 441398825 is 528893144.

It is a happy number.

It is not a de Polignac number, because 441398825 - 212 = 441394729 is a prime.

It is a super-2 number, since 2×4413988252 = 389665845422761250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23585 + ... + 37934.

It is an arithmetic number, because the mean of its divisors is an integer number (26699680).

Almost surely, 2441398825 is an apocalyptic number.

It is an amenable number.

441398825 is a deficient number, since it is larger than the sum of its proper divisors (199393495).

441398825 is a wasteful number, since it uses less digits than its factorization.

441398825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61577 (or 61572 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 441398825 is about 21009.4936873786. The cubic root of 441398825 is about 761.3956493610.

The spelling of 441398825 in words is "four hundred forty-one million, three hundred ninety-eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 41 175 205 287 1025 1435 7175 61519 307595 430633 1537975 2153165 2522279 10765825 12611395 17655953 63056975 88279765 441398825