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420214034 = 2892360753
BaseRepresentation
bin11001000010111…
…111010100010010
31002021201002021202
4121002333110102
51330033322114
6105410351202
713261521542
oct3102772422
91067632252
10420214034
111a6222029
12b888b502
136909b276
143db47322
1526d57cde
hex190bf512

420214034 has 8 divisors (see below), whose sum is σ = 637403580. Its totient is φ = 207746176.

The previous prime is 420214027. The next prime is 420214037. The reversal of 420214034 is 430412024.

It can be written as a sum of positive squares in 2 ways, for example, as 420127009 + 87025 = 20497^2 + 295^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 420213997 and 420214015.

It is not an unprimeable number, because it can be changed into a prime (420214037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180199 + ... + 1180554.

Almost surely, 2420214034 is an apocalyptic number.

420214034 is a deficient number, since it is larger than the sum of its proper divisors (217189546).

420214034 is a wasteful number, since it uses less digits than its factorization.

420214034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360844.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 420214034 is about 20499.1227617184. The cubic root of 420214034 is about 749.0144292863.

Adding to 420214034 its reverse (430412024), we get a palindrome (850626058).

The spelling of 420214034 in words is "four hundred twenty million, two hundred fourteen thousand, thirty-four".

Divisors: 1 2 89 178 2360753 4721506 210107017 420214034