Search a number
-
+
3018029 = 7431147
BaseRepresentation
bin1011100000110100101101
312200022221212
423200310231
51233034104
6144404205
734436630
oct13406455
95608855
103018029
111781543
121016665
13818921
14587c17
153e936e
hex2e0d2d

3018029 has 4 divisors (see below), whose sum is σ = 3449184. Its totient is φ = 2586876.

The previous prime is 3018023. The next prime is 3018031. The reversal of 3018029 is 9208103.

3018029 = 10022 + 10032 + 10042.

3018029 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3018029 - 24 = 3018013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3017995 and 3018013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018023) 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, 215567 + ... + 215580.

It is an arithmetic number, because the mean of its divisors is an integer number (862296).

Almost surely, 23018029 is an apocalyptic number.

It is an amenable number.

3018029 is a deficient number, since it is larger than the sum of its proper divisors (431155).

3018029 is an equidigital number, since it uses as much as digits as its factorization.

3018029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431154.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3018029 is about 1737.2475356149. The cubic root of 3018029 is about 144.5132948340.

The spelling of 3018029 in words is "three million, eighteen thousand, twenty-nine".

Divisors: 1 7 431147 3018029