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6830863 = 132918119
BaseRepresentation
bin11010000011101100001111
3110212001011221
4122003230033
53222041423
6402224211
7112030024
oct32035417
913761157
106830863
113946146
122355067
131552240
14c9b54b
158ede5d
hex683b0f

6830863 has 8 divisors (see below), whose sum is σ = 7610400. Its totient is φ = 6087648.

The previous prime is 6830833. The next prime is 6830869. The reversal of 6830863 is 3680386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6830863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8683 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (951300).

Almost surely, 26830863 is an apocalyptic number.

6830863 is a deficient number, since it is larger than the sum of its proper divisors (779537).

6830863 is a wasteful number, since it uses less digits than its factorization.

6830863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6830863 is about 2613.5919727456. The cubic root of 6830863 is about 189.7398378350.

The spelling of 6830863 in words is "six million, eight hundred thirty thousand, eight hundred sixty-three".

Divisors: 1 13 29 377 18119 235547 525451 6830863