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3020413 = 11274583
BaseRepresentation
bin1011100001011001111101
312200110020011
423201121331
51233123123
6144423221
734446604
oct13413175
95613204
103020413
111783310
121017b11
13819a36
14588a3b
153e9e0d
hex2e167d

3020413 has 4 divisors (see below), whose sum is σ = 3295008. Its totient is φ = 2745820.

The previous prime is 3020401. The next prime is 3020431. The reversal of 3020413 is 3140203.

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: 3140203 = 11285473.

It is not a de Polignac number, because 3020413 - 213 = 3012221 is a prime.

It is a Duffinian number.

3020413 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3020393 and 3020402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020443) 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, 137281 + ... + 137302.

It is an arithmetic number, because the mean of its divisors is an integer number (823752).

Almost surely, 23020413 is an apocalyptic number.

It is an amenable number.

3020413 is a deficient number, since it is larger than the sum of its proper divisors (274595).

3020413 is a wasteful number, since it uses less digits than its factorization.

3020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274594.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020413 is about 1737.9335430332. The cubic root of 3020413 is about 144.5513361098.

Adding to 3020413 its reverse (3140203), we get a palindrome (6160616).

The spelling of 3020413 in words is "three million, twenty thousand, four hundred thirteen".

Divisors: 1 11 274583 3020413