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2988481 = 17367479
BaseRepresentation
bin1011011001100111000001
312121211102111
423121213001
51231112411
6144015321
734254526
oct13314701
95554374
102988481
111761321
121001541
13808342
1457b14d
153e0721
hex2d99c1

2988481 has 8 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 2799168.

The previous prime is 2988443. The next prime is 2988497. The reversal of 2988481 is 1848892.

2988481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2988481 - 29 = 2987969 is a prime.

It is a super-2 number, since 2×29884812 = 17862037374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988281) 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 7 ways as a sum of consecutive naturals, for example, 6000 + ... + 6478.

It is an arithmetic number, because the mean of its divisors is an integer number (397440).

22988481 is an apocalyptic number.

It is an amenable number.

2988481 is a deficient number, since it is larger than the sum of its proper divisors (191039).

2988481 is a wasteful number, since it uses less digits than its factorization.

2988481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 36864, while the sum is 40.

The square root of 2988481 is about 1728.7223605889. The cubic root of 2988481 is about 144.0401283483.

The spelling of 2988481 in words is "two million, nine hundred eighty-eight thousand, four hundred eighty-one".

Divisors: 1 17 367 479 6239 8143 175793 2988481