Search a number
-
+
7029224 = 231495897
BaseRepresentation
bin11010110100000111101000
3111020010021122
4122310013220
53244413344
6410354412
7113514236
oct32640750
914203248
107029224
113a71184
12242ba08
1315c1607
14d0d956
1593caee
hex6b41e8

7029224 has 16 divisors (see below), whose sum is σ = 13270500. Its totient is φ = 3490432.

The previous prime is 7029203. The next prime is 7029227. The reversal of 7029224 is 4229207.

It can be written as a sum of positive squares in 2 ways, for example, as 7022500 + 6724 = 2650^2 + 82^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7029193 and 7029202.

It is not an unprimeable number, because it can be changed into a prime (7029227) 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 3 ways as a sum of consecutive naturals, for example, 1757 + ... + 4140.

Almost surely, 27029224 is an apocalyptic number.

It is an amenable number.

7029224 is a deficient number, since it is larger than the sum of its proper divisors (6241276).

7029224 is a wasteful number, since it uses less digits than its factorization.

7029224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7029224 is about 2651.2683757025. The cubic root of 7029224 is about 191.5589558222.

The spelling of 7029224 in words is "seven million, twenty-nine thousand, two hundred twenty-four".

Divisors: 1 2 4 8 149 298 596 1192 5897 11794 23588 47176 878653 1757306 3514612 7029224