Search a number
-
+
3011069 = 19915131
BaseRepresentation
bin1011011111000111111101
312122222102002
423133013331
51232323234
6144312045
734410425
oct13370775
95588362
103011069
111777296
121012625
138156c9
14585485
153e727e
hex2df1fd

3011069 has 4 divisors (see below), whose sum is σ = 3026400. Its totient is φ = 2995740.

The previous prime is 3011053. The next prime is 3011077. The reversal of 3011069 is 9601103.

3011069 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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: 9601103 = 31309713.

It is a cyclic number.

It is not a de Polignac number, because 3011069 - 24 = 3011053 is a prime.

It is a super-2 number, since 2×30110692 = 18133073045522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3011069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7367 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (756600).

Almost surely, 23011069 is an apocalyptic number.

It is an amenable number.

3011069 is a deficient number, since it is larger than the sum of its proper divisors (15331).

3011069 is a wasteful number, since it uses less digits than its factorization.

3011069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 3011069 is about 1735.2432106192. The cubic root of 3011069 is about 144.4021199905.

The spelling of 3011069 in words is "three million, eleven thousand, sixty-nine".

Divisors: 1 199 15131 3011069