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3015413 = 6149433
BaseRepresentation
bin1011100000001011110101
312200012100222
423200023311
51232443123
6144344125
734426202
oct13401365
95605328
103015413
11177a585
121015045
1381768b
14586ca9
153e86c8
hex2e02f5

3015413 has 4 divisors (see below), whose sum is σ = 3064908. Its totient is φ = 2965920.

The previous prime is 3015407. The next prime is 3015421. The reversal of 3015413 is 3145103.

3015413 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, and also an emirpimes, since its reverse is a distinct semiprime: 3145103 = 13241931.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 2137444 = 937^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 3015413 - 26 = 3015349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3015391 and 3015400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3015403) 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, 24656 + ... + 24777.

It is an arithmetic number, because the mean of its divisors is an integer number (766227).

Almost surely, 23015413 is an apocalyptic number.

It is an amenable number.

3015413 is a deficient number, since it is larger than the sum of its proper divisors (49495).

3015413 is an equidigital number, since it uses as much as digits as its factorization.

3015413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49494.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3015413 is about 1736.4944572327. The cubic root of 3015413 is about 144.4715284957.

The spelling of 3015413 in words is "three million, fifteen thousand, four hundred thirteen".

Divisors: 1 61 49433 3015413