Search a number
-
+
450230547 = 31311544373
BaseRepresentation
bin11010110101011…
…111100100010011
31011101012002012110
4122311133210103
51410224334142
6112402000403
714104616334
oct3265374423
91141162173
10450230547
11211163968
12106946103
137237a910
1443b1c28b
15297d699c
hex1ad5f913

450230547 has 8 divisors (see below), whose sum is σ = 646484944. Its totient is φ = 277064928.

The previous prime is 450230513. The next prime is 450230549. The reversal of 450230547 is 745032054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450230547 - 216 = 450165011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450230549) 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, 5772148 + ... + 5772225.

It is an arithmetic number, because the mean of its divisors is an integer number (80810618).

Almost surely, 2450230547 is an apocalyptic number.

450230547 is a deficient number, since it is larger than the sum of its proper divisors (196254397).

450230547 is a wasteful number, since it uses less digits than its factorization.

450230547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544389.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 450230547 is about 21218.6367846759. The cubic root of 450230547 is about 766.4402769701.

The spelling of 450230547 in words is "four hundred fifty million, two hundred thirty thousand, five hundred forty-seven".

Divisors: 1 3 13 39 11544373 34633119 150076849 450230547