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450605241 = 3311321307
BaseRepresentation
bin11010110110111…
…011000010111001
31011101220010012000
4122312323002321
51410323331431
6112414011213
714111036622
oct3266730271
91141803160
10450605241
1121139a429
12106aa6b09
137247c328
1443bb8a49
152985c9e6
hex1adbb0b9

450605241 has 24 divisors (see below), whose sum is σ = 674038560. Its totient is φ = 297517248.

The previous prime is 450605191. The next prime is 450605249. The reversal of 450605241 is 142506054.

450605241 is a `hidden beast` number, since 4 + 50 + 605 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 450605241 - 211 = 450603193 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450605249) 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 23 ways as a sum of consecutive naturals, for example, 344110 + ... + 345416.

It is an arithmetic number, because the mean of its divisors is an integer number (28084940).

Almost surely, 2450605241 is an apocalyptic number.

It is an amenable number.

450605241 is a deficient number, since it is larger than the sum of its proper divisors (223433319).

450605241 is a wasteful number, since it uses less digits than its factorization.

450605241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 450605241 is about 21227.4643092386. The cubic root of 450605241 is about 766.6528354363.

The spelling of 450605241 in words is "four hundred fifty million, six hundred five thousand, two hundred forty-one".

Divisors: 1 3 9 27 113 339 1017 1307 3051 3921 11763 12769 35289 38307 114921 147691 344763 443073 1329219 3987657 16689083 50067249 150201747 450605241