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234004235 = 5176145131
BaseRepresentation
bin11011111001010…
…01111100001011
3121022022122110112
431330221330023
5434401113420
635115304535
75541001043
oct1574517413
9538278415
10234004235
111100a8933
126644b14b
1339631a5a
1423114723
15158248c5
hexdf29f0b

234004235 has 16 divisors (see below), whose sum is σ = 302203872. Its totient is φ = 173299200.

The previous prime is 234004189. The next prime is 234004259. The reversal of 234004235 is 532400432.

It is not a de Polignac number, because 234004235 - 212 = 234000139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234004235.

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 15 ways as a sum of consecutive naturals, for example, 17381 + ... + 27750.

It is an arithmetic number, because the mean of its divisors is an integer number (18887742).

Almost surely, 2234004235 is an apocalyptic number.

234004235 is a deficient number, since it is larger than the sum of its proper divisors (68199637).

234004235 is a wasteful number, since it uses less digits than its factorization.

234004235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45214.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 234004235 is about 15297.1969654574. The cubic root of 234004235 is about 616.2277322862.

Adding to 234004235 its reverse (532400432), we get a palindrome (766404667).

The spelling of 234004235 in words is "two hundred thirty-four million, four thousand, two hundred thirty-five".

Divisors: 1 5 17 61 85 305 1037 5185 45131 225655 767227 2752991 3836135 13764955 46800847 234004235