Search a number
-
+
450246133 = 4123474679
BaseRepresentation
bin11010110101100…
…011010111110101
31011101012212120201
4122311203113311
51410230334013
6112402200501
714105012641
oct3265432765
91141185521
10450246133
11211174647
12106953131
1372384a3c
1443b23c21
15297db3dd
hex1ad635f5

450246133 has 8 divisors (see below), whose sum is σ = 461522880. Its totient is φ = 438983520.

The previous prime is 450246119. The next prime is 450246157. The reversal of 450246133 is 331642054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-450246133 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 (450246103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93888 + ... + 98566.

It is an arithmetic number, because the mean of its divisors is an integer number (57690360).

Almost surely, 2450246133 is an apocalyptic number.

It is an amenable number.

450246133 is a deficient number, since it is larger than the sum of its proper divisors (11276747).

450246133 is a wasteful number, since it uses less digits than its factorization.

450246133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 450246133 is about 21219.0040529710. The cubic root of 450246133 is about 766.4491210319.

Adding to 450246133 its reverse (331642054), we get a palindrome (781888187).

The spelling of 450246133 in words is "four hundred fifty million, two hundred forty-six thousand, one hundred thirty-three".

Divisors: 1 41 2347 4679 96227 191839 10981613 450246133