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2988706 = 27230497
BaseRepresentation
bin1011011001101010100010
312121211201211
423121222202
51231114311
6144020334
734255300
oct13315242
95554654
102988706
111761506
1210016aa
13808486
1457b270
153e0821
hex2d9aa2

2988706 has 12 divisors (see below), whose sum is σ = 5215158. Its totient is φ = 1280832.

The previous prime is 2988703. The next prime is 2988707. The reversal of 2988706 is 6078892.

2988706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 765625 = 1491^2 + 875^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15151 + ... + 15346.

22988706 is an apocalyptic number.

2988706 is a deficient number, since it is larger than the sum of its proper divisors (2226452).

2988706 is a wasteful number, since it uses less digits than its factorization.

2988706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30513 (or 30506 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2988706 is about 1728.7874363264. The cubic root of 2988706 is about 144.0437431408.

The spelling of 2988706 in words is "two million, nine hundred eighty-eight thousand, seven hundred six".

Divisors: 1 2 7 14 49 98 30497 60994 213479 426958 1494353 2988706