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30340334 = 238033989
BaseRepresentation
bin111001110111…
…1010011101110
32010002110010002
41303233103232
530231342314
63002144302
7515613533
oct163572356
963073102
1030340334
1116143162
12a1b2092
136393b7b
14405ad8a
1529e4ade
hex1cef4ee

30340334 has 8 divisors (see below), whose sum is σ = 45533880. Its totient is φ = 15162376.

The previous prime is 30340319. The next prime is 30340361. The reversal of 30340334 is 43304303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5612 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (5691735).

Almost surely, 230340334 is an apocalyptic number.

30340334 is a deficient number, since it is larger than the sum of its proper divisors (15193546).

30340334 is a wasteful number, since it uses less digits than its factorization.

30340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 30340334 is about 5508.2060600526. The cubic root of 30340334 is about 311.8938316721.

Adding to 30340334 its reverse (43304303), we get a palindrome (73644637).

The spelling of 30340334 in words is "thirty million, three hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3803 3989 7606 7978 15170167 30340334