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450530124 = 2231117200771
BaseRepresentation
bin11010110110101…
…000101101001100
31011101202022010220
4122312220231030
51410313430444
6112412231340
714110304622
oct3266505514
91141668126
10450530124
11211348a50
12106a6b550
1372454095
1443b99512
1529845619
hex1ada8b4c

450530124 has 48 divisors (see below), whose sum is σ = 1214269056. Its totient is φ = 128492800.

The previous prime is 450530123. The next prime is 450530149. The reversal of 450530124 is 421035054.

It is a junction number, because it is equal to n+sod(n) for n = 450530094 and 450530103.

It is not an unprimeable number, because it can be changed into a prime (450530123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98142 + ... + 102629.

It is an arithmetic number, because the mean of its divisors is an integer number (25297272).

Almost surely, 2450530124 is an apocalyptic number.

450530124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

450530124 is an abundant number, since it is smaller than the sum of its proper divisors (763738932).

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

450530124 is a wasteful number, since it uses less digits than its factorization.

450530124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200806 (or 200804 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 450530124 is about 21225.6949002854. The cubic root of 450530124 is about 766.6102320988.

Adding to 450530124 its reverse (421035054), we get a palindrome (871565178).

The spelling of 450530124 in words is "four hundred fifty million, five hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 200771 401542 602313 803084 1204626 2208481 2409252 3413107 4416962 6625443 6826214 8833924 10239321 13250886 13652428 20478642 26501772 37544177 40957284 75088354 112632531 150176708 225265062 450530124