Search a number
-
+
30234614 = 215117307
BaseRepresentation
bin111001101010…
…1011111110110
32002220002002112
41303111133312
530220001424
63000011022
7514663364
oct163253766
962802075
1030234614
1116080793
12a160a72
136357a07
144030634
1529c360e
hex1cd57f6

30234614 has 4 divisors (see below), whose sum is σ = 45351924. Its totient is φ = 15117306.

The previous prime is 30234613. The next prime is 30234623. The reversal of 30234614 is 41643203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30234614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558652 + ... + 7558655.

It is an arithmetic number, because the mean of its divisors is an integer number (11337981).

Almost surely, 230234614 is an apocalyptic number.

30234614 is a deficient number, since it is larger than the sum of its proper divisors (15117310).

30234614 is a wasteful number, since it uses less digits than its factorization.

30234614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117309.

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

The square root of 30234614 is about 5498.6010948240. The cubic root of 30234614 is about 311.5311484697.

Adding to 30234614 its reverse (41643203), we get a palindrome (71877817).

The spelling of 30234614 in words is "thirty million, two hundred thirty-four thousand, six hundred fourteen".

Divisors: 1 2 15117307 30234614