Search a number
-
+
430213 = 7411499
BaseRepresentation
bin1101001000010000101
3210212010211
41221002011
5102231323
613115421
73441160
oct1510205
9725124
10430213
11274253
12188b71
13120a84
14b2ad7
158770d
hex69085

430213 has 8 divisors (see below), whose sum is σ = 504000. Its totient is φ = 359520.

The previous prime is 430193. The next prime is 430259. The reversal of 430213 is 312034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 430213 - 29 = 429701 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 430193 and 430202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 463 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2430213 is an apocalyptic number.

It is an amenable number.

430213 is a deficient number, since it is larger than the sum of its proper divisors (73787).

430213 is a wasteful number, since it uses less digits than its factorization.

430213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 430213 is about 655.9062433001. The cubic root of 430213 is about 75.4908838020.

Adding to 430213 its reverse (312034), we get a palindrome (742247).

The spelling of 430213 in words is "four hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 41 287 1499 10493 61459 430213