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445235241 = 31113491977
BaseRepresentation
bin11010100010011…
…100000000101001
31011000210021221010
4122202130000221
51402440011431
6112102534133
714014302633
oct3242340051
91130707833
10445235241
11209361910
12105137349
137131c009
14431bba53
152914b846
hex1a89c029

445235241 has 8 divisors (see below), whose sum is σ = 647614944. Its totient is φ = 269839520.

The previous prime is 445235213. The next prime is 445235257. The reversal of 445235241 is 142532544.

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 445235241 - 211 = 445233193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445235199 and 445235208.

It is not an unprimeable number, because it can be changed into a prime (445235291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6745956 + ... + 6746021.

It is an arithmetic number, because the mean of its divisors is an integer number (80951868).

Almost surely, 2445235241 is an apocalyptic number.

It is an amenable number.

445235241 is a deficient number, since it is larger than the sum of its proper divisors (202379703).

445235241 is a wasteful number, since it uses less digits than its factorization.

445235241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491991.

The product of its digits is 19200, while the sum is 30.

The square root of 445235241 is about 21100.5981194847. The cubic root of 445235241 is about 763.5951782274.

Adding to 445235241 its reverse (142532544), we get a palindrome (587767785).

It can be divided in two parts, 4452 and 35241, that added together give a palindrome (39693).

The spelling of 445235241 in words is "four hundred forty-five million, two hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 11 33 13491977 40475931 148411747 445235241