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445259441 = 11109371359
BaseRepresentation
bin11010100010100…
…001111010110001
31011000211112010102
4122202201322301
51402441300231
6112103242145
714014433324
oct3242417261
91130745112
10445259441
11209379010
12105149355
137132a033
14431c67bb
1529153acb
hex1a8a1eb1

445259441 has 8 divisors (see below), whose sum is σ = 490195200. Its totient is φ = 401066640.

The previous prime is 445259411. The next prime is 445259473. The reversal of 445259441 is 144952544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445259441 - 210 = 445258417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445259395 and 445259404.

It is not an unprimeable number, because it can be changed into a prime (445259401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184481 + ... + 186878.

It is an arithmetic number, because the mean of its divisors is an integer number (61274400).

Almost surely, 2445259441 is an apocalyptic number.

It is an amenable number.

445259441 is a deficient number, since it is larger than the sum of its proper divisors (44935759).

445259441 is a wasteful number, since it uses less digits than its factorization.

445259441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371479.

The product of its digits is 115200, while the sum is 38.

The square root of 445259441 is about 21101.1715551530. The cubic root of 445259441 is about 763.6090126134.

The spelling of 445259441 in words is "four hundred forty-five million, two hundred fifty-nine thousand, four hundred forty-one".

Divisors: 1 11 109 1199 371359 4084949 40478131 445259441