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430242 = 2371707
BaseRepresentation
bin1101001000010100010
3210212011220
41221002202
5102231432
613115510
73441231
oct1510242
9725156
10430242
1127427a
12188b96
13120aa7
14b2b18
158772c
hex690a2

430242 has 8 divisors (see below), whose sum is σ = 860496. Its totient is φ = 143412.

The previous prime is 430193. The next prime is 430259. The reversal of 430242 is 242034.

It is a happy number.

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

430242 is an admirable number.

It is an unprimeable 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, 35848 + ... + 35859.

It is an arithmetic number, because the mean of its divisors is an integer number (107562).

2430242 is an apocalyptic number.

430242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

430242 is a wasteful number, since it uses less digits than its factorization.

430242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71712.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 430242 is about 655.9283497456. The cubic root of 430242 is about 75.4925800056.

Adding to 430242 its reverse (242034), we get a palindrome (672276).

The spelling of 430242 in words is "four hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 71707 143414 215121 430242