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30934343 = 114017013
BaseRepresentation
bin111011000000…
…0010101000111
32011012121221102
41312000111013
530404344333
63023010315
7523636406
oct166002507
964177842
1030934343
1116509480
12a43999b
13654135b
14417363d
152ab0ae8
hex1d80547

30934343 has 8 divisors (see below), whose sum is σ = 33835536. Its totient is φ = 28048000.

The previous prime is 30934327. The next prime is 30934357. The reversal of 30934343 is 34343903.

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

It is a cyclic number.

It is not a de Polignac number, because 30934343 - 24 = 30934327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (4229442).

Almost surely, 230934343 is an apocalyptic number.

30934343 is a deficient number, since it is larger than the sum of its proper divisors (2901193).

30934343 is a wasteful number, since it uses less digits than its factorization.

30934343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 30934343 is about 5561.8650648861. The cubic root of 30934343 is about 313.9161303855.

The spelling of 30934343 in words is "thirty million, nine hundred thirty-four thousand, three hundred forty-three".

Divisors: 1 11 401 4411 7013 77143 2812213 30934343