Search a number
-
+
441417425 = 521373592
BaseRepresentation
bin11010010011110…
…111111011010001
31010202121022212112
4122103313323101
51401000324200
6111445035105
713636662161
oct3223677321
91122538775
10441417425
11207194499
121039b5a95
13705b3357
14428a65a1
1528b45535
hex1a4f7ed1

441417425 has 18 divisors (see below), whose sum is σ = 552892998. Its totient is φ = 349579840.

The previous prime is 441417419. The next prime is 441417451. The reversal of 441417425 is 524714144.

It can be written as a sum of positive squares in 3 ways, for example, as 37246609 + 404170816 = 6103^2 + 20104^2 .

It is not a de Polignac number, because 441417425 - 28 = 441417169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441417391 and 441417400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1229396 + ... + 1229754.

Almost surely, 2441417425 is an apocalyptic number.

It is an amenable number.

441417425 is a deficient number, since it is larger than the sum of its proper divisors (111475573).

441417425 is an equidigital number, since it uses as much as digits as its factorization.

441417425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 501 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 441417425 is about 21009.9363397417. The cubic root of 441417425 is about 761.4063439675.

The spelling of 441417425 in words is "four hundred forty-one million, four hundred seventeen thousand, four hundred twenty-five".

Divisors: 1 5 25 137 359 685 1795 3425 8975 49183 128881 245915 644405 1229575 3222025 17656697 88283485 441417425