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422410250 = 2531689641
BaseRepresentation
bin11001001011010…
…111100000001010
31002102211122221002
4121023113200022
51331114112000
6105525415002
713316266523
oct3113274012
91072748832
10422410250
111a7492089
12b956a462
1369689ac2
144015984a
152713d8d5
hex192d780a

422410250 has 16 divisors (see below), whose sum is σ = 790752456. Its totient is φ = 168964000.

The previous prime is 422410243. The next prime is 422410253. The reversal of 422410250 is 52014224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 223233481 + 199176769 = 14941^2 + 14113^2 .

It is not an unprimeable number, because it can be changed into a prime (422410253) 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 7 ways as a sum of consecutive naturals, for example, 844571 + ... + 845070.

Almost surely, 2422410250 is an apocalyptic number.

422410250 is a deficient number, since it is larger than the sum of its proper divisors (368342206).

422410250 is a wasteful number, since it uses less digits than its factorization.

422410250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689658 (or 1689648 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 422410250 is about 20552.6214872945. The cubic root of 422410250 is about 750.3170511377.

Adding to 422410250 its reverse (52014224), we get a palindrome (474424474).

The spelling of 422410250 in words is "four hundred twenty-two million, four hundred ten thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1689641 3379282 8448205 16896410 42241025 84482050 211205125 422410250