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3000293 = 37131619
BaseRepresentation
bin1011011100011111100101
312122102121222
423130133211
51232002133
6144150125
734334132
oct13343745
95572558
103000293
11176a18a
121008345
1381082a
14581589
153e3e98
hex2dc7e5

3000293 has 8 divisors (see below), whose sum is σ = 3109920. Its totient is φ = 2892240.

The previous prime is 3000289. The next prime is 3000299. The reversal of 3000293 is 3920003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3000293 - 22 = 3000289 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 (3000299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4538 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (388740).

Almost surely, 23000293 is an apocalyptic number.

It is an amenable number.

3000293 is a deficient number, since it is larger than the sum of its proper divisors (109627).

3000293 is a wasteful number, since it uses less digits than its factorization.

3000293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3000293 is about 1732.1353873182. The cubic root of 3000293 is about 144.2296522015.

Adding to 3000293 its reverse (3920003), we get a palindrome (6920296).

The spelling of 3000293 in words is "three million, two hundred ninety-three", and thus it is an aban number.

Divisors: 1 37 131 619 4847 22903 81089 3000293