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4225061 = 17248533
BaseRepresentation
bin10000000111100000100101
321221122200202
4100013200211
52040200221
6230320245
750624651
oct20074045
97848622
104225061
112426395
1214b9085
13b4c149
147bda61
15586d0b
hex407825

4225061 has 4 divisors (see below), whose sum is σ = 4473612. Its totient is φ = 3976512.

The previous prime is 4225037. The next prime is 4225069. The reversal of 4225061 is 1605224.

It is a happy number.

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 3876961 + 348100 = 1969^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225061 - 210 = 4224037 is a prime.

It is a super-2 number, since 2×42250612 = 35702280907442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124250 + ... + 124283.

It is an arithmetic number, because the mean of its divisors is an integer number (1118403).

Almost surely, 24225061 is an apocalyptic number.

It is an amenable number.

4225061 is a deficient number, since it is larger than the sum of its proper divisors (248551).

4225061 is a wasteful number, since it uses less digits than its factorization.

4225061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248550.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4225061 is about 2055.4953174357. The cubic root of 4225061 is about 161.6631342741.

The spelling of 4225061 in words is "four million, two hundred twenty-five thousand, sixty-one".

Divisors: 1 17 248533 4225061