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9005413 = 67313381
BaseRepresentation
bin100010010110…
…100101100101
3121221112002211
4202112211211
54301133123
6521003421
7136354564
oct42264545
917845084
109005413
1150a099a
123023571
131b33c61
1412a5bdb
15bcd40d
hex896965

9005413 has 4 divisors (see below), whose sum is σ = 9019468. Its totient is φ = 8991360.

The previous prime is 9005401. The next prime is 9005429. The reversal of 9005413 is 3145009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3145009 = 7449287.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 7064964 = 1393^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 9005413 - 29 = 9004901 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 (9005473) 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, 6018 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (2254867).

Almost surely, 29005413 is an apocalyptic number.

It is an amenable number.

9005413 is a deficient number, since it is larger than the sum of its proper divisors (14055).

9005413 is a wasteful number, since it uses less digits than its factorization.

9005413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9005413 is about 3000.9020310567. The cubic root of 9005413 is about 208.0500757762.

The spelling of 9005413 in words is "nine million, five thousand, four hundred thirteen".

Divisors: 1 673 13381 9005413