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450254241 = 3358728409
BaseRepresentation
bin11010110101100…
…101010110100001
31011101020021201000
4122311211112201
51410231113431
6112402302213
714105045403
oct3265452641
91141207630
10450254241
1121117a748
12106957969
1372388638
1443b26b73
15297dd9e6
hex1ad655a1

450254241 has 16 divisors (see below), whose sum is σ = 668203200. Its totient is φ = 299647584.

The previous prime is 450254209. The next prime is 450254249. The reversal of 450254241 is 142452054.

It is not a de Polignac number, because 450254241 - 25 = 450254209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (450254249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (41762700).

Almost surely, 2450254241 is an apocalyptic number.

It is an amenable number.

450254241 is a deficient number, since it is larger than the sum of its proper divisors (217948959).

450254241 is a wasteful number, since it uses less digits than its factorization.

450254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29005 (or 28999 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 450254241 is about 21219.1951072608. The cubic root of 450254241 is about 766.4537217245.

The spelling of 450254241 in words is "four hundred fifty million, two hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 587 1761 5283 15849 28409 85227 255681 767043 16676083 50028249 150084747 450254241