Search a number
-
+
302301242 = 21779241467
BaseRepresentation
bin10010000001001…
…100000000111010
3210001211111100022
4102001030000322
51104342114432
645555210442
710330342505
oct2201140072
9701744308
10302301242
11145706441
12852a6a22
134a825399
142c21213c
151b815b12
hex1204c03a

302301242 has 32 divisors (see below), whose sum is σ = 489265920. Its totient is φ = 139576320.

The previous prime is 302301193. The next prime is 302301257. The reversal of 302301242 is 242103203.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 302301242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647093 + ... + 647559.

It is an arithmetic number, because the mean of its divisors is an integer number (15289560).

Almost surely, 2302301242 is an apocalyptic number.

302301242 is a deficient number, since it is larger than the sum of its proper divisors (186964678).

302301242 is a wasteful number, since it uses less digits than its factorization.

302301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 302301242 is about 17386.8123012817. The cubic root of 302301242 is about 671.1402888523.

Adding to 302301242 its reverse (242103203), we get a palindrome (544404445).

The spelling of 302301242 in words is "three hundred two million, three hundred one thousand, two hundred forty-two".

Divisors: 1 2 17 34 79 158 241 467 482 934 1343 2686 4097 7939 8194 15878 19039 36893 38078 73786 112547 225094 323663 627181 647326 1254362 1913299 3826598 8891213 17782426 151150621 302301242