Search a number
-
+
3006293 = 19915107
BaseRepresentation
bin1011011101111101010101
312122201212012
423131331111
51232200133
6144234005
734360463
oct13357525
95581765
103006293
111773744
12100b905
13813494
14583833
153e5b48
hex2ddf55

3006293 has 4 divisors (see below), whose sum is σ = 3021600. Its totient is φ = 2990988.

The previous prime is 3006277. The next prime is 3006299. The reversal of 3006293 is 3926003.

It is a happy number.

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: 3926003 = 16723509.

It is a cyclic number.

It is not a de Polignac number, because 3006293 - 24 = 3006277 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 (3006299) 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, 7355 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (755400).

Almost surely, 23006293 is an apocalyptic number.

It is an amenable number.

3006293 is a deficient number, since it is larger than the sum of its proper divisors (15307).

3006293 is a wasteful number, since it uses less digits than its factorization.

3006293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15306.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3006293 is about 1733.8664885163. The cubic root of 3006293 is about 144.3257318945.

The spelling of 3006293 in words is "three million, six thousand, two hundred ninety-three".

Divisors: 1 199 15107 3006293