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450493484 = 227113142381
BaseRepresentation
bin11010110110011…
…111110000101100
31011101200102212212
4122312133300230
51410311242414
6112411345552
714110063040
oct3266376054
91141612785
10450493484
11211323471
12106a522b8
13724404bc
1443b8a020
152983983e
hex1ad9fc2c

450493484 has 24 divisors (see below), whose sum is σ = 908966688. Its totient is φ = 191358720.

The previous prime is 450493451. The next prime is 450493487. The reversal of 450493484 is 484394054.

It is not an unprimeable number, because it can be changed into a prime (450493487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68027 + ... + 74354.

It is an arithmetic number, because the mean of its divisors is an integer number (37873612).

Almost surely, 2450493484 is an apocalyptic number.

It is an amenable number.

450493484 is an abundant number, since it is smaller than the sum of its proper divisors (458473204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450493484 is a wasteful number, since it uses less digits than its factorization.

450493484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142505 (or 142503 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 450493484 is about 21224.8317778964. The cubic root of 450493484 is about 766.5894496480.

The spelling of 450493484 in words is "four hundred fifty million, four hundred ninety-three thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 142381 284762 569524 996667 1993334 3986668 16089053 32178106 64356212 112623371 225246742 450493484