Search a number
-
+
808874075 = 52435314197
BaseRepresentation
bin110000001101100…
…111000001011011
32002101001001122002
4300031213001123
53124032432300
6212132551215
726021213312
oct6015470133
92071031562
10808874075
11385652079
121a6a8250b
13cb76c119
14795d9279
154b02b5d5
hex3036705b

808874075 has 24 divisors (see below), whose sum is σ = 1045767888. Its totient is φ = 620081280.

The previous prime is 808874069. The next prime is 808874107. The reversal of 808874075 is 570478808.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-808874075 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49877 + ... + 64073.

It is an arithmetic number, because the mean of its divisors is an integer number (43573662).

Almost surely, 2808874075 is an apocalyptic number.

808874075 is a deficient number, since it is larger than the sum of its proper divisors (236893813).

808874075 is a wasteful number, since it uses less digits than its factorization.

808874075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14303 (or 14298 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 808874075 is about 28440.7115768927. The cubic root of 808874075 is about 931.7376365979.

The spelling of 808874075 in words is "eight hundred eight million, eight hundred seventy-four thousand, seventy-five".

Divisors: 1 5 25 43 53 215 265 1075 1325 2279 11395 14197 56975 70985 354925 610471 752441 3052355 3762205 15261775 18811025 32354963 161774815 808874075