Search a number
-
+
3018379 = 71341809
BaseRepresentation
bin1011100000111010001011
312200100102211
423200322023
51233042004
6144405551
734440640
oct13407213
95610384
103018379
111781831
1210168b7
13818b30
14587dc7
153e9504
hex2e0e8b

3018379 has 16 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 2327040.

The previous prime is 3018347. The next prime is 3018413. The reversal of 3018379 is 9738103.

3018379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3018379 - 25 = 3018347 is a prime.

It is a super-2 number, since 2×30183792 = 18221223575282, which contains 22 as substring.

3018379 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3018379.

It is not an unprimeable number, because it can be changed into a prime (3018329) 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 15 ways as a sum of consecutive naturals, for example, 3327 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 23018379 is an apocalyptic number.

3018379 is a deficient number, since it is larger than the sum of its proper divisors (791861).

3018379 is a wasteful number, since it uses less digits than its factorization.

3018379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3018379 is about 1737.3482667560. The cubic root of 3018379 is about 144.5188810072.

The spelling of 3018379 in words is "three million, eighteen thousand, three hundred seventy-nine".

Divisors: 1 7 13 41 91 287 533 809 3731 5663 10517 33169 73619 232183 431197 3018379