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422035321 = 2291842949
BaseRepresentation
bin11001001001111…
…011111101111001
31002102010121121211
4121021323331321
51331020112241
6105513403121
713313145451
oct3111737571
91072117554
10422035321
111a7256424
12b94094a1
1369588256
144009cd61
15270b7781
hex1927bf79

422035321 has 4 divisors (see below), whose sum is σ = 423878500. Its totient is φ = 420192144.

The previous prime is 422035291. The next prime is 422035363. The reversal of 422035321 is 123530224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398561296 + 23474025 = 19964^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 422035321 - 211 = 422033273 is a prime.

It is a super-2 number, since 2×4220353212 = 356227624343146082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422035292 and 422035301.

It is not an unprimeable number, because it can be changed into a prime (422035921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921246 + ... + 921703.

It is an arithmetic number, because the mean of its divisors is an integer number (105969625).

Almost surely, 2422035321 is an apocalyptic number.

It is an amenable number.

422035321 is a deficient number, since it is larger than the sum of its proper divisors (1843179).

422035321 is a wasteful number, since it uses less digits than its factorization.

422035321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843178.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 422035321 is about 20543.4982658748. The cubic root of 422035321 is about 750.0949930050.

Adding to 422035321 its reverse (123530224), we get a palindrome (545565545).

It can be divided in two parts, 42203 and 5321, that added together give a square (47524 = 2182).

The spelling of 422035321 in words is "four hundred twenty-two million, thirty-five thousand, three hundred twenty-one".

Divisors: 1 229 1842949 422035321