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2980708 = 2223179181
BaseRepresentation
bin1011010111101101100100
312121102202121
423113231210
51230340313
6143515324
734223053
oct13275544
95542677
102980708
1117564a5
12bb8b44
13804943
1457839a
153dd28d
hex2d7b64

2980708 has 24 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 1409760.

The previous prime is 2980697. The next prime is 2980711. The reversal of 2980708 is 8070892.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16378 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

22980708 is an apocalyptic number.

It is an amenable number.

2980708 is a deficient number, since it is larger than the sum of its proper divisors (2522972).

2980708 is a wasteful number, since it uses less digits than its factorization.

2980708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2980708 is about 1726.4727046785. The cubic root of 2980708 is about 143.9151377559.

The spelling of 2980708 in words is "two million, nine hundred eighty thousand, seven hundred eight".

Divisors: 1 2 4 23 46 92 179 181 358 362 716 724 4117 4163 8234 8326 16468 16652 32399 64798 129596 745177 1490354 2980708