Search a number
-
+
9057241 = 77311717
BaseRepresentation
bin100010100011…
…001111011001
3122001011012101
4202203033121
54304312431
6522043401
7136661644
oct42431731
918034171
109057241
115126926
123049561
131b5171b
1412baa5b
15bdd961
hex8a33d9

9057241 has 4 divisors (see below), whose sum is σ = 9069732. Its totient is φ = 9044752.

The previous prime is 9057227. The next prime is 9057247. The reversal of 9057241 is 1427509.

It is a happy number.

9057241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230400 + 8826841 = 480^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 9057241 - 215 = 9024473 is a prime.

It is a super-2 number, since 2×90572412 = 164067229064162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9057247) 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, 5086 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (2267433).

Almost surely, 29057241 is an apocalyptic number.

It is an amenable number.

9057241 is a deficient number, since it is larger than the sum of its proper divisors (12491).

9057241 is a wasteful number, since it uses less digits than its factorization.

9057241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9057241 is about 3009.5250455844. The cubic root of 9057241 is about 208.4484361636.

The spelling of 9057241 in words is "nine million, fifty-seven thousand, two hundred forty-one".

Divisors: 1 773 11717 9057241