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430001 = 11133197
BaseRepresentation
bin1101000111110110001
3210211211222
41220332301
5102230001
613114425
73440435
oct1507661
9724758
10430001
11274080
12188a15
13120950
14b29c5
158761b
hex68fb1

430001 has 16 divisors (see below), whose sum is σ = 526848. Its totient is φ = 345600.

The previous prime is 429991. The next prime is 430007. The reversal of 430001 is 100034.

It is a cyclic number.

It is not a de Polignac number, because 430001 - 26 = 429937 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 430001.

It is not an unprimeable number, because it can be changed into a prime (430007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4385 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (32928).

2430001 is an apocalyptic number.

It is an amenable number.

430001 is a deficient number, since it is larger than the sum of its proper divisors (96847).

430001 is a wasteful number, since it uses less digits than its factorization.

430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 430001 is about 655.7446149226. The cubic root of 430001 is about 75.4784816532.

Adding to 430001 its reverse (100034), we get a palindrome (530035).

The spelling of 430001 in words is "four hundred thirty thousand, one".

Divisors: 1 11 13 31 97 143 341 403 1067 1261 3007 4433 13871 33077 39091 430001