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450530112 = 26317913109
BaseRepresentation
bin11010110110101…
…000101101000000
31011101202022010110
4122312220231000
51410313430422
6112412231320
714110304604
oct3266505500
91141668113
10450530112
11211348a3a
12106a6b540
1372454086
1443b99504
152984560c
hex1ada8b40

450530112 has 56 divisors (see below), whose sum is σ = 1198778400. Its totient is φ = 149326336.

The previous prime is 450530111. The next prime is 450530123. The reversal of 450530112 is 211035054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450530111) 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, 27814 + ... + 40922.

Almost surely, 2450530112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599389200).

450530112 is an abundant number, since it is smaller than the sum of its proper divisors (748248288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450530112 is a wasteful number, since it uses less digits than its factorization.

450530112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 450530112 is about 21225.6946176091. The cubic root of 450530112 is about 766.6102252925.

Adding to 450530112 its reverse (211035054), we get a palindrome (661565166).

The spelling of 450530112 in words is "four hundred fifty million, five hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 179 192 358 537 716 1074 1432 2148 2864 4296 5728 8592 11456 13109 17184 26218 34368 39327 52436 78654 104872 157308 209744 314616 419488 629232 838976 1258464 2346511 2516928 4693022 7039533 9386044 14079066 18772088 28158132 37544176 56316264 75088352 112632528 150176704 225265056 450530112