Search a number
-
+
3028967 = 27111177
BaseRepresentation
bin1011100011011111100111
312200212221222
423203133213
51233411332
6144530555
734513544
oct13433747
95625858
103028967
111789787
121020a5b
138208b6
1458bbcb
153ec712
hex2e37e7

3028967 has 4 divisors (see below), whose sum is σ = 3040416. Its totient is φ = 3017520.

The previous prime is 3028943. The next prime is 3028969. The reversal of 3028967 is 7698203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7698203 = 72710589.

It is a cyclic number.

It is not a de Polignac number, because 3028967 - 26 = 3028903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028969) 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, 5318 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (760104).

Almost surely, 23028967 is an apocalyptic number.

3028967 is a deficient number, since it is larger than the sum of its proper divisors (11449).

3028967 is a wasteful number, since it uses less digits than its factorization.

3028967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3028967 is about 1740.3927717616. The cubic root of 3028967 is about 144.6876669899.

The spelling of 3028967 in words is "three million, twenty-eight thousand, nine hundred sixty-seven".

Divisors: 1 271 11177 3028967