Search a number
-
+
304134026 = 27195919379
BaseRepresentation
bin10010001000001…
…011011110001010
3210012021121110012
4102020023132022
51110324242101
650102351522
710352045060
oct2210133612
9705247405
10304134026
11146748439
1285a2b5a2
134b017681
142c56c030
151ba78bbb
hex1220b78a

304134026 has 32 divisors (see below), whose sum is σ = 558144000. Its totient is φ = 121383792.

The previous prime is 304133959. The next prime is 304134031. The reversal of 304134026 is 620431403.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304133992 and 304134010.

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, 6005 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (17442000).

Almost surely, 2304134026 is an apocalyptic number.

304134026 is a deficient number, since it is larger than the sum of its proper divisors (254009974).

304134026 is a wasteful number, since it uses less digits than its factorization.

304134026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 304134026 is about 17439.4388097783. The cubic root of 304134026 is about 672.4938809023.

Adding to 304134026 its reverse (620431403), we get a palindrome (924565429).

The spelling of 304134026 in words is "three hundred four million, one hundred thirty-four thousand, twenty-six".

Divisors: 1 2 7 14 19 38 59 118 133 266 413 826 1121 2242 7847 15694 19379 38758 135653 271306 368201 736402 1143361 2286722 2577407 5154814 8003527 16007054 21723859 43447718 152067013 304134026