Search a number
-
+
4225741 = 131719121
BaseRepresentation
bin10000000111101011001101
321221200121221
4100013223031
52040210431
6230323341
750626642
oct20075315
97850557
104225741
112426953
1214b9551
13b4c550
147bddc9
15587111
hex407acd

4225741 has 8 divisors (see below), whose sum is σ = 4818744. Its totient is φ = 3671040.

The previous prime is 4225729. The next prime is 4225769. The reversal of 4225741 is 1475224.

It can be written as a sum of positive squares in 4 ways, for example, as 1177225 + 3048516 = 1085^2 + 1746^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4225741 - 25 = 4225709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225541) 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 7 ways as a sum of consecutive naturals, for example, 9340 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (602343).

Almost surely, 24225741 is an apocalyptic number.

It is an amenable number.

4225741 is a deficient number, since it is larger than the sum of its proper divisors (593003).

4225741 is a wasteful number, since it uses less digits than its factorization.

4225741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19151.

The product of its digits is 2240, while the sum is 25.

The square root of 4225741 is about 2055.6607210335. The cubic root of 4225741 is about 161.6718067354.

The spelling of 4225741 in words is "four million, two hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 13 17 221 19121 248573 325057 4225741