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450144041 = 3719121039
BaseRepresentation
bin11010110101001…
…010011100101001
31011101000200112112
4122311022130221
51410214102131
6112400052105
714104106204
oct3265123451
91141020475
10450144041
11211104976
12106904035
137234a429
1443ad893b
15297bb02b
hex1ad4a729

450144041 has 4 divisors (see below), whose sum is σ = 450268800. Its totient is φ = 450019284.

The previous prime is 450144011. The next prime is 450144053. The reversal of 450144041 is 140441054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450144041 - 26 = 450143977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450143998 and 450144016.

It is not an unprimeable number, because it can be changed into a prime (450144001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56801 + ... + 64238.

It is an arithmetic number, because the mean of its divisors is an integer number (112567200).

Almost surely, 2450144041 is an apocalyptic number.

It is an amenable number.

450144041 is a deficient number, since it is larger than the sum of its proper divisors (124759).

450144041 is a wasteful number, since it uses less digits than its factorization.

450144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124758.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 450144041 is about 21216.5982428852. The cubic root of 450144041 is about 766.3911866171.

Adding to 450144041 its reverse (140441054), we get a palindrome (590585095).

The spelling of 450144041 in words is "four hundred fifty million, one hundred forty-four thousand, forty-one".

Divisors: 1 3719 121039 450144041