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307696086 = 23217094227
BaseRepresentation
bin10010010101110…
…001000111010110
3210102222120200100
4102111301013112
51112232233321
650310554530
710424242065
oct2225610726
9712876610
10307696086
11148760695
1287068a46
134b993ab9
142cc181dc
151c02e326
hex125711d6

307696086 has 12 divisors (see below), whose sum is σ = 666674892. Its totient is φ = 102565356.

The previous prime is 307696057. The next prime is 307696121. The reversal of 307696086 is 680696703.

307696086 is a `hidden beast` number, since 30 + 7 + 6 + 9 + 608 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8547096 + ... + 8547131.

It is an arithmetic number, because the mean of its divisors is an integer number (55556241).

Almost surely, 2307696086 is an apocalyptic number.

307696086 is an abundant number, since it is smaller than the sum of its proper divisors (358978806).

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

307696086 is a wasteful number, since it uses less digits than its factorization.

307696086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094235 (or 17094232 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 307696086 is about 17541.2680841494. The cubic root of 307696086 is about 675.1091444908.

The spelling of 307696086 in words is "three hundred seven million, six hundred ninety-six thousand, eighty-six".

Divisors: 1 2 3 6 9 18 17094227 34188454 51282681 102565362 153848043 307696086