Search a number
-
+
805998114 = 2344975297
BaseRepresentation
bin110000000010101…
…000111000100010
32002011121221120000
4300002220320202
53122313414424
6211551200430
725654604505
oct6002507042
92064557500
10805998114
11383a68349
121a5b16116
13caca307c
147908b13c
154ab5e3c9
hex300a8e22

805998114 has 20 divisors (see below), whose sum is σ = 1806033174. Its totient is φ = 268665984.

The previous prime is 805998091. The next prime is 805998133. The reversal of 805998114 is 411899508.

It can be written as a sum of positive squares in only one way, i.e., 542098089 + 263900025 = 23283^2 + 16245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 805998114.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2487487 + ... + 2487810.

Almost surely, 2805998114 is an apocalyptic number.

805998114 is an abundant number, since it is smaller than the sum of its proper divisors (1000035060).

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

805998114 is a wasteful number, since it uses less digits than its factorization.

805998114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975311 (or 4975302 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 805998114 is about 28390.1059173790. The cubic root of 805998114 is about 930.6320573293.

The spelling of 805998114 in words is "eight hundred five million, nine hundred ninety-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 4975297 9950594 14925891 29851782 44777673 89555346 134333019 268666038 402999057 805998114