Search a number
-
+
80829050 = 2521795093
BaseRepresentation
bin1001101000101…
…01101001111010
312122002112121112
410310111221322
5131143012200
612004240322
72001015131
oct464255172
9178075545
1080829050
1141698075
12230a00a2
1313990853
14aa40918
157169535
hex4d15a7a

80829050 has 24 divisors (see below), whose sum is σ = 159187356. Its totient is φ = 30429440.

The previous prime is 80829037. The next prime is 80829079. The reversal of 80829050 is 5092808.

It can be written as a sum of positive squares in 6 ways, for example, as 16556761 + 64272289 = 4069^2 + 8017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80828998 and 80829016.

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, 46697 + ... + 48396.

Almost surely, 280829050 is an apocalyptic number.

80829050 is a deficient number, since it is larger than the sum of its proper divisors (78358306).

80829050 is a wasteful number, since it uses less digits than its factorization.

80829050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95122 (or 95117 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 80829050 is about 8990.4977615258. The cubic root of 80829050 is about 432.3702708244.

The spelling of 80829050 in words is "eighty million, eight hundred twenty-nine thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 95093 190186 475465 950930 1616581 2377325 3233162 4754650 8082905 16165810 40414525 80829050