Search a number
-
+
430124424 = 23317921851
BaseRepresentation
bin11001101000110…
…010110110001000
31002222100120210020
4121220302312020
51340102440144
6110403020440
713441666032
oct3150626610
91088316706
10430124424
11200880934
1210006a720
136b15b0c2
14411a6c52
1527b64419
hex19a32d88

430124424 has 16 divisors (see below), whose sum is σ = 1075311120. Its totient is φ = 143374800.

The previous prime is 430124423. The next prime is 430124477. The reversal of 430124424 is 424421034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17921851 = 430124424 / (4 + 3 + 0 + 1 + 2 + 4 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 430124394 and 430124403.

It is not an unprimeable number, because it can be changed into a prime (430124423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8960902 + ... + 8960949.

It is an arithmetic number, because the mean of its divisors is an integer number (67206945).

Almost surely, 2430124424 is an apocalyptic number.

It is an amenable number.

430124424 is an abundant number, since it is smaller than the sum of its proper divisors (645186696).

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

430124424 is a wasteful number, since it uses less digits than its factorization.

430124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17921860 (or 17921856 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 430124424 is about 20739.4412653765. The cubic root of 430124424 is about 754.8570253950.

Adding to 430124424 its reverse (424421034), we get a palindrome (854545458).

The spelling of 430124424 in words is "four hundred thirty million, one hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 17921851 35843702 53765553 71687404 107531106 143374808 215062212 430124424