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806934906 = 23331148049
BaseRepresentation
bin110000000110001…
…101100101111010
32002020101112121000
4300012031211322
53123033404111
6212023225430
725665555621
oct6006154572
92066345530
10806934906
11384548158
121a62a8276
13cb24059b
14792526b8
154ac96c56
hex3018d97a

806934906 has 32 divisors (see below), whose sum is σ = 1798992000. Its totient is φ = 268107840.

The previous prime is 806934859. The next prime is 806934943. The reversal of 806934906 is 609439608.

It is a super-2 number, since 2×8069349062 = 1302287885042457672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231 + ... + 40818.

It is an arithmetic number, because the mean of its divisors is an integer number (56218500).

Almost surely, 2806934906 is an apocalyptic number.

806934906 is an abundant number, since it is smaller than the sum of its proper divisors (992057094).

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

806934906 is a wasteful number, since it uses less digits than its factorization.

806934906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48371 (or 48365 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 806934906 is about 28406.5996909169. The cubic root of 806934906 is about 930.9924680666.

The spelling of 806934906 in words is "eight hundred six million, nine hundred thirty-four thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 311 622 933 1866 2799 5598 8397 16794 48049 96098 144147 288294 432441 864882 1297323 2594646 14943239 29886478 44829717 89659434 134489151 268978302 403467453 806934906