Search a number
-
+
7433028 = 22321910867
BaseRepresentation
bin11100010110101101000100
3111222122012100
4130112231010
53400324103
6423152100
7120115431
oct34265504
914878170
107433028
1142175a9
1225a5630
131703355
14db6b88
159bc5a3
hex716b44

7433028 has 36 divisors (see below), whose sum is σ = 19779760. Its totient is φ = 2347056.

The previous prime is 7433021. The next prime is 7433039. The reversal of 7433028 is 8203347.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 7432992 and 7433010.

It is not an unprimeable number, because it can be changed into a prime (7433021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4750 + ... + 6117.

Almost surely, 27433028 is an apocalyptic number.

It is an amenable number.

7433028 is an abundant number, since it is smaller than the sum of its proper divisors (12346732).

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

7433028 is a wasteful number, since it uses less digits than its factorization.

7433028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10896 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7433028 is about 2726.3580102400. The cubic root of 7433028 is about 195.1590024645.

The spelling of 7433028 in words is "seven million, four hundred thirty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 10867 21734 32601 43468 65202 97803 130404 195606 206473 391212 412946 619419 825892 1238838 1858257 2477676 3716514 7433028