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3013253 = 23131011
BaseRepresentation
bin1011011111101010000101
312200002101222
423133222011
51232411003
6144330125
734416665
oct13375205
95602358
103013253
1117789a1
121013945
138166b9
145861a5
153e7c38
hex2dfa85

3013253 has 4 divisors (see below), whose sum is σ = 3144288. Its totient is φ = 2882220.

The previous prime is 3013237. The next prime is 3013259. The reversal of 3013253 is 3523103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3523103 = 3795219.

It is a cyclic number.

It is not a de Polignac number, because 3013253 - 24 = 3013237 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 (3013259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65483 + ... + 65528.

It is an arithmetic number, because the mean of its divisors is an integer number (786072).

Almost surely, 23013253 is an apocalyptic number.

It is an amenable number.

3013253 is a deficient number, since it is larger than the sum of its proper divisors (131035).

3013253 is a wasteful number, since it uses less digits than its factorization.

3013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131034.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3013253 is about 1735.8724031449. The cubic root of 3013253 is about 144.4370243175.

Adding to 3013253 its reverse (3523103), we get a palindrome (6536356).

The spelling of 3013253 in words is "three million, thirteen thousand, two hundred fifty-three".

Divisors: 1 23 131011 3013253