Search a number
-
+
7200868 = 229531889
BaseRepresentation
bin11011011110000001100100
3111112211201211
4123132001210
53320411433
6414201204
7115130533
oct33360144
914484654
107200868
114079134
1224b3204
13165178c
14d5631a
159738cd
hex6de064

7200868 has 12 divisors (see below), whose sum is σ = 12621420. Its totient is φ = 3594752.

The previous prime is 7200859. The next prime is 7200887. The reversal of 7200868 is 8680027.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 3968064 = 1798^2 + 1992^2 .

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 3 ways as a sum of consecutive naturals, for example, 2868 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (1051785).

Almost surely, 27200868 is an apocalyptic number.

It is an amenable number.

7200868 is a deficient number, since it is larger than the sum of its proper divisors (5420552).

7200868 is a wasteful number, since it uses less digits than its factorization.

7200868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 7200868 is about 2683.4433103757. The cubic root of 7200868 is about 193.1056362833.

The spelling of 7200868 in words is "seven million, two hundred thousand, eight hundred sixty-eight".

Divisors: 1 2 4 953 1889 1906 3778 3812 7556 1800217 3600434 7200868