Search a number
-
+
805055955 = 35112538369
BaseRepresentation
bin101111111111000…
…010110111010011
32002002212002011020
4233333002313103
53122043242310
6211515050523
725643601624
oct5777026723
92062762136
10805055955
11383484500
121a5740a43
13caa33292
1478cc3a4b
154aa25170
hex2ffc2dd3

805055955 has 48 divisors (see below), whose sum is σ = 1442720160. Its totient is φ = 382919680.

The previous prime is 805055939. The next prime is 805055983. The reversal of 805055955 is 559550508.

It is not a de Polignac number, because 805055955 - 24 = 805055939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92011 + ... + 100379.

It is an arithmetic number, because the mean of its divisors is an integer number (30056670).

Almost surely, 2805055955 is an apocalyptic number.

805055955 is a deficient number, since it is larger than the sum of its proper divisors (637664205).

805055955 is a wasteful number, since it uses less digits than its factorization.

805055955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 42.

The square root of 805055955 is about 28373.5079783942. The cubic root of 805055955 is about 930.2692999741.

The spelling of 805055955 in words is "eight hundred five million, fifty-five thousand, nine hundred fifty-five".

Divisors: 1 3 5 11 15 33 53 55 121 159 165 265 363 583 605 795 1749 1815 2915 6413 8369 8745 19239 25107 32065 41845 92059 96195 125535 276177 443557 460295 1012649 1330671 1380885 2217785 3037947 4879127 5063245 6653355 14637381 15189735 24395635 53670397 73186905 161011191 268351985 805055955