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4225273 = 13325021
BaseRepresentation
bin10000000111100011111001
321221122222121
4100013203321
52040202043
6230321241
750625403
oct20074371
97848877
104225273
112426568
1214b9221
13b4c280
147bdb73
15586ded
hex4078f9

4225273 has 4 divisors (see below), whose sum is σ = 4550308. Its totient is φ = 3900240.

The previous prime is 4225237. The next prime is 4225283. The reversal of 4225273 is 3725224.

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 2849344 + 1375929 = 1688^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225273 - 29 = 4224761 is a prime.

It is a d-powerful number, because it can be written as 4 + 26 + 213 + 54 + 222 + 74 + 39 .

It is a Duffinian number.

4225273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4225283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162498 + ... + 162523.

It is an arithmetic number, because the mean of its divisors is an integer number (1137577).

Almost surely, 24225273 is an apocalyptic number.

It is an amenable number.

4225273 is a deficient number, since it is larger than the sum of its proper divisors (325035).

4225273 is a wasteful number, since it uses less digits than its factorization.

4225273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325034.

The product of its digits is 3360, while the sum is 25.

The square root of 4225273 is about 2055.5468858676. The cubic root of 4225273 is about 161.6658381413.

The spelling of 4225273 in words is "four million, two hundred twenty-five thousand, two hundred seventy-three".

Divisors: 1 13 325021 4225273