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6028661 = 18233307
BaseRepresentation
bin10110111111110101110101
3102100021202202
4112333311311
53020404121
6333114245
7102146162
oct26776565
912307682
106028661
113448471
122028985
131331072
14b2d069
157e140b
hex5bfd75

6028661 has 4 divisors (see below), whose sum is σ = 6033792. Its totient is φ = 6023532.

The previous prime is 6028651. The next prime is 6028667. The reversal of 6028661 is 1668206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6028661 - 26 = 6028597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6028667) 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 3 ways as a sum of consecutive naturals, for example, 170 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (1508448).

Almost surely, 26028661 is an apocalyptic number.

It is an amenable number.

6028661 is a deficient number, since it is larger than the sum of its proper divisors (5131).

6028661 is a wasteful number, since it uses less digits than its factorization.

6028661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6028661 is about 2455.3331749480. Note that the first 3 decimals coincide. The cubic root of 6028661 is about 182.0009358725. Note that the first 3 decimals are identical.

The spelling of 6028661 in words is "six million, twenty-eight thousand, six hundred sixty-one".

Divisors: 1 1823 3307 6028661