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30234695 = 523925301
BaseRepresentation
bin111001101010…
…1100001000111
32002220002012112
41303111201013
530220002240
63000011235
7514663541
oct163254107
962802175
1030234695
1116080857
12a160b1b
136357a6a
144030691
1529c3665
hex1cd5847

30234695 has 8 divisors (see below), whose sum is σ = 36434880. Its totient is φ = 24085600.

The previous prime is 30234689. The next prime is 30234697. The reversal of 30234695 is 59643203.

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

It is not a de Polignac number, because 30234695 - 214 = 30218311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11456 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (4554360).

Almost surely, 230234695 is an apocalyptic number.

30234695 is a deficient number, since it is larger than the sum of its proper divisors (6200185).

30234695 is a wasteful number, since it uses less digits than its factorization.

30234695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25545.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 30234695 is about 5498.6084603288. The cubic root of 30234695 is about 311.5314266718.

Adding to 30234695 its reverse (59643203), we get a palindrome (89877898).

The spelling of 30234695 in words is "thirty million, two hundred thirty-four thousand, six hundred ninety-five".

Divisors: 1 5 239 1195 25301 126505 6046939 30234695