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2980699 = 89107313
BaseRepresentation
bin1011010111101101011011
312121102202021
423113231123
51230340244
6143515311
734223041
oct13275533
95542667
102980699
111756497
12bb8b37
13804937
14578391
153dd284
hex2d7b5b

2980699 has 8 divisors (see below), whose sum is σ = 3052080. Its totient is φ = 2910336.

The previous prime is 2980697. The next prime is 2980711. The reversal of 2980699 is 9960892.

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 2980699 - 21 = 2980697 is a prime.

It is a Duffinian number.

2980699 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2980697) 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, 9367 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (381510).

22980699 is an apocalyptic number.

2980699 is a deficient number, since it is larger than the sum of its proper divisors (71381).

2980699 is a wasteful number, since it uses less digits than its factorization.

2980699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 2980699 is about 1726.4700982062. The cubic root of 2980699 is about 143.9149929092.

The spelling of 2980699 in words is "two million, nine hundred eighty thousand, six hundred ninety-nine".

Divisors: 1 89 107 313 9523 27857 33491 2980699