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6898001 = 11627091
BaseRepresentation
bin11010010100000101010001
3110222110021112
4122110011101
53231214001
6403503105
7112426535
oct32240521
913873245
106898001
113991630
122387a95
131576976
14cb7bc5
15913cbb
hex694151

6898001 has 4 divisors (see below), whose sum is σ = 7525104. Its totient is φ = 6270900.

The previous prime is 6897991. The next prime is 6898009. The reversal of 6898001 is 1008986.

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.

It is a cyclic number.

It is not a de Polignac number, because 6898001 - 210 = 6896977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6898009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313535 + ... + 313556.

It is an arithmetic number, because the mean of its divisors is an integer number (1881276).

Almost surely, 26898001 is an apocalyptic number.

It is an amenable number.

6898001 is a deficient number, since it is larger than the sum of its proper divisors (627103).

6898001 is a wasteful number, since it uses less digits than its factorization.

6898001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627102.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 6898001 is about 2626.4045766028. The cubic root of 6898001 is about 190.3594396248.

The spelling of 6898001 in words is "six million, eight hundred ninety-eight thousand, one".

Divisors: 1 11 627091 6898001