Search a number
-
+
304206134 = 2152103067
BaseRepresentation
bin10010001000011…
…101000100110110
3210012102021100212
4102020131010312
51110334044014
650104105422
710352465231
oct2210350466
9705367325
10304206134
11146797631
1285a65272
134b04143b
142c58a418
151ba9023e
hex1221d136

304206134 has 4 divisors (see below), whose sum is σ = 456309204. Its totient is φ = 152103066.

The previous prime is 304206127. The next prime is 304206179. The reversal of 304206134 is 431602403.

It is a happy number.

304206134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431602403 = 3731157111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76051532 + ... + 76051535.

It is an arithmetic number, because the mean of its divisors is an integer number (114077301).

Almost surely, 2304206134 is an apocalyptic number.

304206134 is a deficient number, since it is larger than the sum of its proper divisors (152103070).

304206134 is a wasteful number, since it uses less digits than its factorization.

304206134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152103069.

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

The square root of 304206134 is about 17441.5060702911. The cubic root of 304206134 is about 672.5470245306.

Adding to 304206134 its reverse (431602403), we get a palindrome (735808537).

The spelling of 304206134 in words is "three hundred four million, two hundred six thousand, one hundred thirty-four".

Divisors: 1 2 152103067 304206134