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450059272 = 23134327493
BaseRepresentation
bin11010110100110…
…101110000001000
31011100212101020221
4122310311300020
51410203344042
6112354155424
714103304105
oct3264656010
91140771227
10450059272
11211057213
12106882b74
137231a980
1443ab5aac
15297a0d67
hex1ad35c08

450059272 has 16 divisors (see below), whose sum is σ = 908773740. Its totient is φ = 207719616.

The previous prime is 450059243. The next prime is 450059279. The reversal of 450059272 is 272950054.

It can be written as a sum of positive squares in 2 ways, for example, as 439908676 + 10150596 = 20974^2 + 3186^2 .

It is not an unprimeable number, because it can be changed into a prime (450059279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163643 + ... + 2163850.

Almost surely, 2450059272 is an apocalyptic number.

It is an amenable number.

450059272 is an abundant number, since it is smaller than the sum of its proper divisors (458714468).

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

450059272 is a wasteful number, since it uses less digits than its factorization.

450059272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327512 (or 4327508 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 450059272 is about 21214.6004440338. The cubic root of 450059272 is about 766.3430758740.

The spelling of 450059272 in words is "four hundred fifty million, fifty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 4327493 8654986 17309972 34619944 56257409 112514818 225029636 450059272