Search a number
-
+
8455804 = 227301993
BaseRepresentation
bin100000010000…
…011001111100
3120220121011221
4200100121330
54131041204
6501123124
7131605330
oct40203174
916817157
108455804
114855a75
1229b94a4
1319a0a46
1411a17c0
15b20654
hex81067c

8455804 has 12 divisors (see below), whose sum is σ = 16911664. Its totient is φ = 3623904.

The previous prime is 8455793. The next prime is 8455807. The reversal of 8455804 is 4085548.

8455804 is an admirable number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8455804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150969 + ... + 151024.

Almost surely, 28455804 is an apocalyptic number.

It is an amenable number.

8455804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8455804 is a wasteful number, since it uses less digits than its factorization.

8455804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302004 (or 302002 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 8455804 is about 2907.8865177307. The cubic root of 8455804 is about 203.7284288453.

The spelling of 8455804 in words is "eight million, four hundred fifty-five thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 301993 603986 1207972 2113951 4227902 8455804