Search a number
-
+
2980717 = 43103673
BaseRepresentation
bin1011010111101101101101
312121102202221
423113231231
51230340332
6143515341
734223065
oct13275555
95542687
102980717
111756503
12bb8b51
1380494c
145783a5
153dd297
hex2d7b6d

2980717 has 8 divisors (see below), whose sum is σ = 3084224. Its totient is φ = 2878848.

The previous prime is 2980711. The next prime is 2980721. The reversal of 2980717 is 7170892.

2980717 is nontrivially palindromic in base 6.

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 2980717 - 215 = 2947949 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 (2980711) 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, 4093 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (385528).

22980717 is an apocalyptic number.

It is an amenable number.

2980717 is a deficient number, since it is larger than the sum of its proper divisors (103507).

2980717 is a wasteful number, since it uses less digits than its factorization.

2980717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 2980717 is about 1726.4753111470. The cubic root of 2980717 is about 143.9152826024.

The spelling of 2980717 in words is "two million, nine hundred eighty thousand, seven hundred seventeen".

Divisors: 1 43 103 673 4429 28939 69319 2980717