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430244 = 22293709
BaseRepresentation
bin1101001000010100100
3210212011222
41221002210
5102231434
613115512
73441233
oct1510244
9725158
10430244
11274281
12188b98
13120aa9
14b2b1a
158772e
hex690a4

430244 has 12 divisors (see below), whose sum is σ = 779100. Its totient is φ = 207648.

The previous prime is 430193. The next prime is 430259. The reversal of 430244 is 442034.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 262144 = 410^2 + 512^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 430244.

It is an unprimeable number.

430244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (64925).

2430244 is an apocalyptic number.

It is an amenable number.

430244 is a deficient number, since it is larger than the sum of its proper divisors (348856).

430244 is a wasteful number, since it uses less digits than its factorization.

430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 430244 is about 655.9298743006. The cubic root of 430244 is about 75.4926969823.

Adding to 430244 its reverse (442034), we get a palindrome (872278).

The spelling of 430244 in words is "four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 29 58 116 3709 7418 14836 107561 215122 430244