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450230 = 25114093
BaseRepresentation
bin1101101111010110110
3211212121012
41231322312
5103401410
613352222
73553424
oct1557266
9755535
10450230
112882a0
12198672
13129c11
14ba114
158d605
hex6deb6

450230 has 16 divisors (see below), whose sum is σ = 884304. Its totient is φ = 163680.

The previous prime is 450227. The next prime is 450239. The reversal of 450230 is 32054.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450239) 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, 1937 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (55269).

2450230 is an apocalyptic number.

450230 is a deficient number, since it is larger than the sum of its proper divisors (434074).

450230 is a wasteful number, since it uses less digits than its factorization.

450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 450230 is about 670.9918032286. The cubic root of 450230 is about 76.6439966579.

Adding to 450230 its reverse (32054), we get a palindrome (482284).

The spelling of 450230 in words is "four hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4093 8186 20465 40930 45023 90046 225115 450230