Search a number
-
+
1038228 = 223241359
BaseRepresentation
bin11111101011110010100
31221202011220
43331132110
5231210403
634130340
711552622
oct3753624
91852156
101038228
1164a044
124209b0
132a4749
141d0512
15157953
hexfd794

1038228 has 24 divisors (see below), whose sum is σ = 2439360. Its totient is φ = 343680.

The previous prime is 1038227. The next prime is 1038251. The reversal of 1038228 is 8228301.

It is a junction number, because it is equal to n+sod(n) for n = 1038198 and 1038207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (101640).

21038228 is an apocalyptic number.

It is an amenable number.

1038228 is an abundant number, since it is smaller than the sum of its proper divisors (1401132).

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

1038228 is a wasteful number, since it uses less digits than its factorization.

1038228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1038228 is about 1018.9347378513. The cubic root of 1038228 is about 101.2583654115.

The spelling of 1038228 in words is "one million, thirty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 241 359 482 718 723 964 1077 1436 1446 2154 2892 4308 86519 173038 259557 346076 519114 1038228