Search a number
-
+
7230002 = 213487571
BaseRepresentation
bin11011100101001000110010
3111121022200212
4123211020302
53322330002
6414544122
7115311503
oct33451062
914538625
107230002
11409900a
122508042
131661b10
14d62baa
1597c352
hex6e5232

7230002 has 16 divisors (see below), whose sum is σ = 11723712. Its totient is φ = 3324240.

The previous prime is 7229969. The next prime is 7230023. The reversal of 7230002 is 2000327.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12377 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (732732).

Almost surely, 27230002 is an apocalyptic number.

7230002 is a deficient number, since it is larger than the sum of its proper divisors (4493710).

7230002 is a wasteful number, since it uses less digits than its factorization.

7230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 7230002 is about 2688.8663038537. The cubic root of 7230002 is about 193.3657146185.

Adding to 7230002 its reverse (2000327), we get a palindrome (9230329).

The spelling of 7230002 in words is "seven million, two hundred thirty thousand, two".

Divisors: 1 2 13 26 487 571 974 1142 6331 7423 12662 14846 278077 556154 3615001 7230002