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4214025 = 34522081
BaseRepresentation
bin10000000100110100001001
321221002120000
4100010310021
52034322100
6230153213
750550534
oct20046411
97832500
104214025
112419072
1214b2809
13b4710a
147b9a1b
15583900
hex404d09

4214025 has 30 divisors (see below), whose sum is σ = 7809582. Its totient is φ = 2246400.

The previous prime is 4214009. The next prime is 4214051. The reversal of 4214025 is 5204124.

It can be written as a sum of positive squares in 3 ways, for example, as 149769 + 4064256 = 387^2 + 2016^2 .

It is not a de Polignac number, because 4214025 - 24 = 4214009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213989 and 4214007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 985 + ... + 3065.

Almost surely, 24214025 is an apocalyptic number.

4214025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4214025 is a deficient number, since it is larger than the sum of its proper divisors (3595557).

4214025 is a wasteful number, since it uses less digits than its factorization.

4214025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4214025 is about 2052.8090510323. The cubic root of 4214025 is about 161.5222550460.

Adding to 4214025 its reverse (5204124), we get a palindrome (9418149).

Subtracting 4214025 from its reverse (5204124), we obtain a palindrome (990099).

The spelling of 4214025 in words is "four million, two hundred fourteen thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 2081 6243 10405 18729 31215 52025 56187 93645 156075 168561 280935 468225 842805 1404675 4214025