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6898230 = 233529881
BaseRepresentation
bin11010010100001000110110
3110222110121000
4122110020312
53231220410
6403504130
7112430313
oct32241066
913873530
106898230
113991819
122388046
131576ac1
14cb7d0a
15913dc0
hex694236

6898230 has 64 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 1774080.

The previous prime is 6898187. The next prime is 6898231. The reversal of 6898230 is 328986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7390 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (297675).

Almost surely, 26898230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6898230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9525600).

6898230 is an abundant number, since it is smaller than the sum of its proper divisors (12152970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6898230 is a wasteful number, since it uses less digits than its factorization.

6898230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6898230 is about 2626.4481719615. The cubic root of 6898230 is about 190.3615461205.

The spelling of 6898230 in words is "six million, eight hundred ninety-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 290 435 522 783 870 881 1305 1566 1762 2610 2643 3915 4405 5286 7830 7929 8810 13215 15858 23787 25549 26430 39645 47574 51098 76647 79290 118935 127745 153294 229941 237870 255490 383235 459882 689823 766470 1149705 1379646 2299410 3449115 6898230