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414227281 = 13210722907
BaseRepresentation
bin11000101100001…
…001101101010001
31001212102221000011
4120230021231101
51322020233111
6105034154521
713156605466
oct3054115521
91055387004
10414227281
111a29030a6
12b6882a41
1367a83300
143d02966d
1526574021
hex18b09b51

414227281 has 12 divisors (see below), whose sum is σ = 452753712. Its totient is φ = 378773616.

The previous prime is 414227273. The next prime is 414227311. The reversal of 414227281 is 182722414.

It is not a de Polignac number, because 414227281 - 23 = 414227273 is a prime.

It is a super-2 number, since 2×4142272812 = 343168480649305922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414227251) 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 11 ways as a sum of consecutive naturals, for example, 6630 + ... + 29536.

It is an arithmetic number, because the mean of its divisors is an integer number (37729476).

Almost surely, 2414227281 is an apocalyptic number.

It is an amenable number.

414227281 is a deficient number, since it is larger than the sum of its proper divisors (38526431).

414227281 is a wasteful number, since it uses less digits than its factorization.

414227281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040 (or 23027 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 414227281 is about 20352.5743089173. The cubic root of 414227281 is about 745.4403540513.

Adding to 414227281 its reverse (182722414), we get a palindrome (596949695).

The spelling of 414227281 in words is "four hundred fourteen million, two hundred twenty-seven thousand, two hundred eighty-one".

Divisors: 1 13 107 169 1391 18083 22907 297791 2451049 3871283 31863637 414227281