Search a number
-
+
8425828 = 224183619
BaseRepresentation
bin100000001001…
…000101100100
3120212002001201
4200021011210
54124111303
6500332244
7131422045
oct40110544
916762051
108425828
1148354a4
1229a4084
1319901c8
1411948cc
15b1681d
hex809164

8425828 has 24 divisors (see below), whose sum is σ = 15311520. Its totient is φ = 4054080.

The previous prime is 8425811. The next prime is 8425841. The reversal of 8425828 is 8285248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13303 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (637980).

Almost surely, 28425828 is an apocalyptic number.

It is an amenable number.

8425828 is a deficient number, since it is larger than the sum of its proper divisors (6885692).

8425828 is a wasteful number, since it uses less digits than its factorization.

8425828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 8425828 is about 2902.7276827150. The cubic root of 8425828 is about 203.4874033096.

It can be divided in two parts, 842 and 5828, that added together give a triangular number (6670 = T115).

The spelling of 8425828 in words is "eight million, four hundred twenty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 41 82 83 164 166 332 619 1238 2476 3403 6806 13612 25379 50758 51377 101516 102754 205508 2106457 4212914 8425828