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450454141 = 1273546883
BaseRepresentation
bin11010110110010…
…110001001111101
31011101121102220201
4122312112021331
51410304013031
6112410443501
714106540244
oct3266261175
91141542821
10450454141
112112a6955
12106a33591
1372428617
1443b7995b
152982cd61
hex1ad9627d

450454141 has 4 divisors (see below), whose sum is σ = 454001152. Its totient is φ = 446907132.

The previous prime is 450454097. The next prime is 450454159. The reversal of 450454141 is 141454054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450454141 - 225 = 416899709 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 (450454181) 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 3 ways as a sum of consecutive naturals, for example, 1773315 + ... + 1773568.

It is an arithmetic number, because the mean of its divisors is an integer number (113500288).

Almost surely, 2450454141 is an apocalyptic number.

It is an amenable number.

450454141 is a deficient number, since it is larger than the sum of its proper divisors (3547011).

450454141 is a wasteful number, since it uses less digits than its factorization.

450454141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547010.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 450454141 is about 21223.9049423050. The cubic root of 450454141 is about 766.5671327831.

The spelling of 450454141 in words is "four hundred fifty million, four hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 127 3546883 450454141