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419862242 = 2144892
BaseRepresentation
bin11001000001101…
…001011011100010
31002021001012201102
4121001221123202
51324441042432
6105355034402
713255525112
oct3101513342
91067035642
10419862242
111a6001798
12b873ba02
1368ca70c7
143da95042
1526cd8962
hex190696e2

419862242 has 6 divisors (see below), whose sum is σ = 629836833. Its totient is φ = 209916632.

The previous prime is 419862241. The next prime is 419862281. The reversal of 419862242 is 242268914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 357625921 + 62236321 = 18911^2 + 7889^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=14489.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 419862196 and 419862205.

It is not an unprimeable number, because it can be changed into a prime (419862241) 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 2 ways as a sum of consecutive naturals, for example, 21734 + ... + 36222.

Almost surely, 2419862242 is an apocalyptic number.

419862242 is a deficient number, since it is larger than the sum of its proper divisors (209974591).

419862242 is an frugal number, since it uses more digits than its factorization.

419862242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28980 (or 14491 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 419862242 is about 20490.5403052238. The cubic root of 419862242 is about 748.8053526191.

The spelling of 419862242 in words is "four hundred nineteen million, eight hundred sixty-two thousand, two hundred forty-two".

Divisors: 1 2 14489 28978 209931121 419862242