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430042 = 2534057
BaseRepresentation
bin1101000111111011010
3210211220111
41220333122
5102230132
613114534
73440524
oct1507732
9724814
10430042
11274108
12188a4a
13120982
14b2a14
1587647
hex68fda

430042 has 8 divisors (see below), whose sum is σ = 657396. Its totient is φ = 210912.

The previous prime is 430019. The next prime is 430057. The reversal of 430042 is 240034.

It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 6241 = 651^2 + 79^2 .

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

It is a super-2 number, since 2×4300422 = 369872243528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923 + ... + 2134.

2430042 is an apocalyptic number.

430042 is a deficient number, since it is larger than the sum of its proper divisors (227354).

430042 is a wasteful number, since it uses less digits than its factorization.

430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 430042 is about 655.7758763480. The cubic root of 430042 is about 75.4808804999.

Adding to 430042 its reverse (240034), we get a palindrome (670076).

The spelling of 430042 in words is "four hundred thirty thousand, forty-two".

Divisors: 1 2 53 106 4057 8114 215021 430042