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450297341 = 1334638257
BaseRepresentation
bin11010110101101…
…111110111111101
31011101022110211022
4122311233313331
51410234003331
6112403233525
714105315144
oct3265576775
91141273738
10450297341
112111aa06a
121069788a5
13723a2140
1443b3875b
15297eb67b
hex1ad6fdfd

450297341 has 4 divisors (see below), whose sum is σ = 484935612. Its totient is φ = 415659072.

The previous prime is 450297317. The next prime is 450297391. The reversal of 450297341 is 143792054.

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 43428100 + 406869241 = 6590^2 + 20171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-450297341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450297391) 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, 17319116 + ... + 17319141.

It is an arithmetic number, because the mean of its divisors is an integer number (121233903).

Almost surely, 2450297341 is an apocalyptic number.

It is an amenable number.

450297341 is a deficient number, since it is larger than the sum of its proper divisors (34638271).

450297341 is a wasteful number, since it uses less digits than its factorization.

450297341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34638270.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 450297341 is about 21220.2106728468. The cubic root of 450297341 is about 766.4781768718.

The spelling of 450297341 in words is "four hundred fifty million, two hundred ninety-seven thousand, three hundred forty-one".

Divisors: 1 13 34638257 450297341