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6830916 = 223569243
BaseRepresentation
bin11010000011101101000100
3110212001020220
4122003231010
53222042131
6402224340
7112030131
oct32035504
913761226
106830916
113946194
1223550b0
131552281
14c9b588
158ede96
hex683b44

6830916 has 12 divisors (see below), whose sum is σ = 15938832. Its totient is φ = 2276968.

The previous prime is 6830909. The next prime is 6830917. The reversal of 6830916 is 6190386.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×68309162 = 93322826798112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6830917) 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, 284610 + ... + 284633.

It is an arithmetic number, because the mean of its divisors is an integer number (1328236).

Almost surely, 26830916 is an apocalyptic number.

It is an amenable number.

6830916 is an abundant number, since it is smaller than the sum of its proper divisors (9107916).

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

6830916 is a wasteful number, since it uses less digits than its factorization.

6830916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569250 (or 569248 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6830916 is about 2613.6021120285. The cubic root of 6830916 is about 189.7403285580.

The spelling of 6830916 in words is "six million, eight hundred thirty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 569243 1138486 1707729 2276972 3415458 6830916