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450254113 = 552181553
BaseRepresentation
bin11010110101100…
…101010100100001
31011101020021112021
4122311211110201
51410231112423
6112402301441
714105045131
oct3265452441
91141207467
10450254113
1121117a641
12106957881
137238856a
1443b26ac1
15297dd95d
hex1ad65521

450254113 has 4 divisors (see below), whose sum is σ = 450341188. Its totient is φ = 450167040.

The previous prime is 450254111. The next prime is 450254131. The reversal of 450254113 is 311452054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211644304 + 238609809 = 14548^2 + 15447^2 .

It is a cyclic number.

It is not a de Polignac number, because 450254113 - 21 = 450254111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450254111) 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, 35256 + ... + 46297.

It is an arithmetic number, because the mean of its divisors is an integer number (112585297).

Almost surely, 2450254113 is an apocalyptic number.

It is an amenable number.

450254113 is a deficient number, since it is larger than the sum of its proper divisors (87075).

450254113 is an equidigital number, since it uses as much as digits as its factorization.

450254113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87074.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 450254113 is about 21219.1920911235. The cubic root of 450254113 is about 766.4536490943.

The spelling of 450254113 in words is "four hundred fifty million, two hundred fifty-four thousand, one hundred thirteen".

Divisors: 1 5521 81553 450254113