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4225057 = 35311969
BaseRepresentation
bin10000000111100000100001
321221122200121
4100013200201
52040200212
6230320241
750624644
oct20074041
97848617
104225057
112426391
1214b9081
13b4c145
147bda5b
15586d07
hex407821

4225057 has 4 divisors (see below), whose sum is σ = 4237380. Its totient is φ = 4212736.

The previous prime is 4225037. The next prime is 4225069. The reversal of 4225057 is 7505224.

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 952576 + 3272481 = 976^2 + 1809^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225057 - 215 = 4192289 is a prime.

It is a super-2 number, since 2×42250572 = 35702213306498, which contains 22 as substring.

It is a deceptive number, since it divides R4225056.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5632 + ... + 6337.

It is an arithmetic number, because the mean of its divisors is an integer number (1059345).

Almost surely, 24225057 is an apocalyptic number.

It is an amenable number.

4225057 is a deficient number, since it is larger than the sum of its proper divisors (12323).

4225057 is a wasteful number, since it uses less digits than its factorization.

4225057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4225057 is about 2055.4943444340. The cubic root of 4225057 is about 161.6630832569.

The spelling of 4225057 in words is "four million, two hundred twenty-five thousand, fifty-seven".

Divisors: 1 353 11969 4225057