Search a number
-
+
3009293 = 7429899
BaseRepresentation
bin1011011110101100001101
312122212222022
423132230031
51232244133
6144255525
734402310
oct13365415
95585868
103009293
111775a21
1210115a5
13814961
14584977
153e6998
hex2deb0d

3009293 has 4 divisors (see below), whose sum is σ = 3439200. Its totient is φ = 2579388.

The previous prime is 3009271. The next prime is 3009311. The reversal of 3009293 is 3929003.

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 not a de Polignac number, because 3009293 - 214 = 2992909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214943 + ... + 214956.

It is an arithmetic number, because the mean of its divisors is an integer number (859800).

Almost surely, 23009293 is an apocalyptic number.

It is an amenable number.

3009293 is a deficient number, since it is larger than the sum of its proper divisors (429907).

3009293 is an equidigital number, since it uses as much as digits as its factorization.

3009293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429906.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3009293 is about 1734.7313913111. The cubic root of 3009293 is about 144.3737238070.

The spelling of 3009293 in words is "three million, nine thousand, two hundred ninety-three".

Divisors: 1 7 429899 3009293