Search a number
-
+
80865096 = 23313259183
BaseRepresentation
bin1001101000111…
…10011101001000
312122011101001120
410310132131020
5131200140341
612005115240
72001225204
oct464363510
9178141046
1080865096
1141712164
12230b8b20
13139a4090
14aa4db04
157175066
hex4d1e748

80865096 has 32 divisors (see below), whose sum is σ = 217714560. Its totient is φ = 24881472.

The previous prime is 80865089. The next prime is 80865101. The reversal of 80865096 is 69056808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129280 + ... + 129903.

It is an arithmetic number, because the mean of its divisors is an integer number (6803580).

Almost surely, 280865096 is an apocalyptic number.

It is an amenable number.

80865096 is an abundant number, since it is smaller than the sum of its proper divisors (136849464).

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

80865096 is a wasteful number, since it uses less digits than its factorization.

80865096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259205 (or 259201 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 80865096 is about 8992.5022101749. The cubic root of 80865096 is about 432.4345336218.

The spelling of 80865096 in words is "eighty million, eight hundred sixty-five thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 259183 518366 777549 1036732 1555098 2073464 3110196 3369379 6220392 6738758 10108137 13477516 20216274 26955032 40432548 80865096