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6028981 = 76611303
BaseRepresentation
bin10110111111111010110101
3102100022012121
4112333322311
53020411411
6333115541
7102150130
oct26777265
912308177
106028981
113448732
122028bb1
13133125a
14b2d217
157e1571
hex5bfeb5

6028981 has 8 divisors (see below), whose sum is σ = 6905984. Its totient is φ = 5155920.

The previous prime is 6028969. The next prime is 6029003. The reversal of 6028981 is 1898206.

6028981 is digitally balanced in base 3, 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 not a de Polignac number, because 6028981 - 27 = 6028853 is a prime.

It is a super-2 number, since 2×60289812 = 72697223796722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6028381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (863248).

Almost surely, 26028981 is an apocalyptic number.

It is an amenable number.

6028981 is a deficient number, since it is larger than the sum of its proper divisors (877003).

6028981 is a wasteful number, since it uses less digits than its factorization.

6028981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 6028981 is about 2455.3983383557. The cubic root of 6028981 is about 182.0041560054.

The spelling of 6028981 in words is "six million, twenty-eight thousand, nine hundred eighty-one".

Divisors: 1 7 661 1303 4627 9121 861283 6028981