Search a number
-
+
306242002 = 21115788663
BaseRepresentation
bin10010010000001…
…110000111010010
3210100020201001101
4102100032013102
51111344221002
650215455014
710406004553
oct2220160722
9710221041
10306242002
11147958170
128668746a
134b5a4cb1
142c95a32a
151bd43587
hex1240e1d2

306242002 has 16 divisors (see below), whose sum is σ = 504320832. Its totient is φ = 138312720.

The previous prime is 306241967. The next prime is 306242039. The reversal of 306242002 is 200242603.

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, 40878 + ... + 47785.

It is an arithmetic number, because the mean of its divisors is an integer number (31520052).

Almost surely, 2306242002 is an apocalyptic number.

306242002 is a deficient number, since it is larger than the sum of its proper divisors (198078830).

306242002 is a wasteful number, since it uses less digits than its factorization.

306242002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88833.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 306242002 is about 17499.7714842223. The cubic root of 306242002 is about 674.0440070824.

Adding to 306242002 its reverse (200242603), we get a palindrome (506484605).

The spelling of 306242002 in words is "three hundred six million, two hundred forty-two thousand, two".

Divisors: 1 2 11 22 157 314 1727 3454 88663 177326 975293 1950586 13920091 27840182 153121001 306242002