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80830106 = 2724120117
BaseRepresentation
bin1001101000101…
…01111010011010
312122002121001122
410310111322122
5131143030411
612004245242
72001021200
oct464257232
9178077048
1080830106
1141698945
12230a0822
1313991186
14aa41070
1571699db
hex4d15e9a

80830106 has 24 divisors (see below), whose sum is σ = 144487476. Its totient is φ = 33794880.

The previous prime is 80830097. The next prime is 80830129. The reversal of 80830106 is 60103808.

It can be written as a sum of positive squares in 2 ways, for example, as 66275881 + 14554225 = 8141^2 + 3815^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6041 + ... + 14076.

Almost surely, 280830106 is an apocalyptic number.

80830106 is a deficient number, since it is larger than the sum of its proper divisors (63657370).

80830106 is a wasteful number, since it uses less digits than its factorization.

80830106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174 (or 20167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 80830106 is about 8990.5564900066. The cubic root of 80830106 is about 432.3721537325.

The spelling of 80830106 in words is "eighty million, eight hundred thirty thousand, one hundred six".

Divisors: 1 2 7 14 41 49 82 98 287 574 2009 4018 20117 40234 140819 281638 824797 985733 1649594 1971466 5773579 11547158 40415053 80830106