Search a number
-
+
450142595 = 5712861217
BaseRepresentation
bin11010110101001…
…010000110000011
31011101000121112222
4122311022012003
51410214030340
6112400041255
714104102040
oct3265120603
91141017488
10450142595
11211103881
1210690322b
1372349886
1443ad81c7
15297ba8b5
hex1ad4a183

450142595 has 8 divisors (see below), whose sum is σ = 617338464. Its totient is φ = 308669184.

The previous prime is 450142579. The next prime is 450142597. The reversal of 450142595 is 595241054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 450142595 - 24 = 450142579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 12861217 = 450142595 / (4 + 5 + 0 + 1 + 4 + 2 + 5 + 9 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450142597) 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 7 ways as a sum of consecutive naturals, for example, 6430574 + ... + 6430643.

It is an arithmetic number, because the mean of its divisors is an integer number (77167308).

Almost surely, 2450142595 is an apocalyptic number.

450142595 is a deficient number, since it is larger than the sum of its proper divisors (167195869).

450142595 is a wasteful number, since it uses less digits than its factorization.

450142595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861229.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 450142595 is about 21216.5641657644. The cubic root of 450142595 is about 766.3903659888.

The spelling of 450142595 in words is "four hundred fifty million, one hundred forty-two thousand, five hundred ninety-five".

Divisors: 1 5 7 35 12861217 64306085 90028519 450142595