Search a number
-
+
8828019 = 321098999
BaseRepresentation
bin100001101011…
…010001110011
3121121111202200
4201223101303
54224444034
6513114243
7135015444
oct41532163
917544680
108828019
114a8a692
122b58983
131aa12a5
14125b2cb
15b95a99
hex86b473

8828019 has 12 divisors (see below), whose sum is σ = 12870000. Its totient is φ = 5830704.

The previous prime is 8828009. The next prime is 8828041. The reversal of 8828019 is 9108288.

8828019 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8828019 - 24 = 8828003 is a prime.

It is a super-2 number, since 2×88280192 = 155867838928722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8828009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3519 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (1072500).

Almost surely, 28828019 is an apocalyptic number.

8828019 is a deficient number, since it is larger than the sum of its proper divisors (4041981).

8828019 is a wasteful number, since it uses less digits than its factorization.

8828019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114 (or 9111 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8828019 is about 2971.1982431336. The cubic root of 8828019 is about 206.6749080423.

The spelling of 8828019 in words is "eight million, eight hundred twenty-eight thousand, nineteen".

Divisors: 1 3 9 109 327 981 8999 26997 80991 980891 2942673 8828019