Search a number
-
+
804214375 = 543134111
BaseRepresentation
bin101111111011110…
…101011001100111
32002001021022201121
4233323311121213
53121334330000
6211445034411
725633465216
oct5773653147
92061238647
10804214375
11382a5a188
121a53b5a07
13ca7ca1c3
1478b4507d
154a90ab1a
hex2fef5667

804214375 has 20 divisors (see below), whose sum is σ = 1008402208. Its totient is φ = 641160000.

The previous prime is 804214361. The next prime is 804214381. The reversal of 804214375 is 573412408.

It is not a de Polignac number, because 804214375 - 29 = 804213863 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 804214375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 193570 + ... + 197680.

Almost surely, 2804214375 is an apocalyptic number.

804214375 is a deficient number, since it is larger than the sum of its proper divisors (204187833).

804214375 is an equidigital number, since it uses as much as digits as its factorization.

804214375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 804214375 is about 28358.6737172245. The cubic root of 804214375 is about 929.9450289318.

The spelling of 804214375 in words is "eight hundred four million, two hundred fourteen thousand, three hundred seventy-five".

Divisors: 1 5 25 125 313 625 1565 4111 7825 20555 39125 102775 195625 513875 1286743 2569375 6433715 32168575 160842875 804214375