Search a number
-
+
6672002 = 21929241
BaseRepresentation
bin11001011100111010000010
3110112222021012
4121130322002
53202001002
6355000522
7110465621
oct31347202
913488235
106672002
113847857
122299142
1314c7b3c
14c596b8
158bbd52
hex65ce82

6672002 has 12 divisors (see below), whose sum is σ = 10563606. Its totient is φ = 3160080.

The previous prime is 6671989. The next prime is 6672013. The reversal of 6672002 is 2002766.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 2989441 = 1919^2 + 1729^2 .

It is a super-2 number, since 2×66720022 = 89031221376008, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 3899 + ... + 5342.

Almost surely, 26672002 is an apocalyptic number.

6672002 is a deficient number, since it is larger than the sum of its proper divisors (3891604).

6672002 is a wasteful number, since it uses less digits than its factorization.

6672002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281 (or 9262 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 6672002 is about 2583.0218736975. The cubic root of 6672002 is about 188.2573997974.

Adding to 6672002 its reverse (2002766), we get a palindrome (8674768).

The spelling of 6672002 in words is "six million, six hundred seventy-two thousand, two".

Divisors: 1 2 19 38 361 722 9241 18482 175579 351158 3336001 6672002